19130393880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131861}}^1$

素因数の和:131922

約数の個数: 192

約数和(自身を含む): 69116785920

約数和(自身を除く): 49986392040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 52, 60, 62, 65, 72, 78, 90, 93, 104, 117, 120, 124, 130, 155, 156, 180, 186, 195, 234, 248, 260, 279, 310, 312, 360, 372, 390, 403, 465, 468, 520, 558, 585, 620, 744, 780, 806, 930, 936, 1116, 1170, 1209, 1240, 1395, 1560, 1612, 1860, 2015, 2232, 2340, 2418, 2790, 3224, 3627, 3720, 4030, 4680, 4836, 5580, 6045, 7254, 8060, 9672, 11160, 12090, 14508, 16120, 18135, 24180, 29016, 36270, 48360, 72540, 131861, 145080, 263722, 395583, 527444, 659305, 791166, 1054888, 1186749, 1318610, 1582332, 1714193, 1977915, 2373498, 2637220, 3164664, 3428386, 3955830, 4087691, 4746996, 5142579, 5274440, 5933745, 6856772, 7911660, 8175382, 8570965, 9493992, 10285158, 11867490, 12263073, 13713544, 15427737, 15823320, 16350764, 17141930, 20438455, 20570316, 23734980, 24526146, 25712895, 30855474, 32701528, 34283860, 36789219, 40876910, 41140632, 47469960, 49052292, 51425790, 53139983, 61315365, 61710948, 68567720, 73578438, 77138685, 81753820, 98104584, 102851580, 106279966, 122630730, 123421896, 147156876, 154277370, 159419949, 163507640, 183946095, 205703160, 212559932, 245261460, 265699915, 294313752, 308554740, 318839898, 367892190, 425119864, 478259847, 490522920, 531399830, 617109480, 637679796, 735784380, 797099745, 956519694, 1062799660, 1275359592, 1471568760, 1594199490, 1913039388, 2125599320, 2391299235, 3188398980, 3826078776, 4782598470, 6376797960, 9565196940, 19130393880]

約数ペア:

[(1, 19130393880), (2, 9565196940), (3, 6376797960), (4, 4782598470), (5, 3826078776), (6, 3188398980), (8, 2391299235), (9, 2125599320), (10, 1913039388), (12, 1594199490), (13, 1471568760), (15, 1275359592), (18, 1062799660), (20, 956519694), (24, 797099745), (26, 735784380), (30, 637679796), (31, 617109480), (36, 531399830), (39, 490522920), (40, 478259847), (45, 425119864), (52, 367892190), (60, 318839898), (62, 308554740), (65, 294313752), (72, 265699915), (78, 245261460), (90, 212559932), (93, 205703160), (104, 183946095), (117, 163507640), (120, 159419949), (124, 154277370), (130, 147156876), (155, 123421896), (156, 122630730), (180, 106279966), (186, 102851580), (195, 98104584), (234, 81753820), (248, 77138685), (260, 73578438), (279, 68567720), (310, 61710948), (312, 61315365), (360, 53139983), (372, 51425790), (390, 49052292), (403, 47469960), (465, 41140632), (468, 40876910), (520, 36789219), (558, 34283860), (585, 32701528), (620, 30855474), (744, 25712895), (780, 24526146), (806, 23734980), (930, 20570316), (936, 20438455), (1116, 17141930), (1170, 16350764), (1209, 15823320), (1240, 15427737), (1395, 13713544), (1560, 12263073), (1612, 11867490), (1860, 10285158), (2015, 9493992), (2232, 8570965), (2340, 8175382), (2418, 7911660), (2790, 6856772), (3224, 5933745), (3627, 5274440), (3720, 5142579), (4030, 4746996), (4680, 4087691), (4836, 3955830), (5580, 3428386), (6045, 3164664), (7254, 2637220), (8060, 2373498), (9672, 1977915), (11160, 1714193), (12090, 1582332), (14508, 1318610), (16120, 1186749), (18135, 1054888), (24180, 791166), (29016, 659305), (36270, 527444), (48360, 395583), (72540, 263722), (131861, 145080)]