19223100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:117

約数の個数: 216

約数和(自身を含む): 68245632

約数和(自身を除く): 49022532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 31, 36, 39, 45, 50, 52, 53, 60, 62, 65, 75, 78, 90, 93, 100, 106, 117, 124, 130, 150, 155, 156, 159, 180, 186, 195, 212, 225, 234, 260, 265, 279, 300, 310, 318, 325, 372, 390, 403, 450, 465, 468, 477, 530, 558, 585, 620, 636, 650, 689, 775, 780, 795, 806, 900, 930, 954, 975, 1060, 1116, 1170, 1209, 1300, 1325, 1378, 1395, 1550, 1590, 1612, 1643, 1860, 1908, 1950, 2015, 2067, 2325, 2340, 2385, 2418, 2650, 2756, 2790, 2925, 3100, 3180, 3286, 3445, 3627, 3900, 3975, 4030, 4134, 4650, 4770, 4836, 4929, 5300, 5580, 5850, 6045, 6201, 6572, 6890, 6975, 7254, 7950, 8060, 8215, 8268, 9300, 9540, 9858, 10075, 10335, 11700, 11925, 12090, 12402, 13780, 13950, 14508, 14787, 15900, 16430, 17225, 18135, 19716, 20150, 20670, 21359, 23850, 24180, 24645, 24804, 27900, 29574, 30225, 31005, 32860, 34450, 36270, 40300, 41075, 41340, 42718, 47700, 49290, 51675, 59148, 60450, 62010, 64077, 68900, 72540, 73935, 82150, 85436, 90675, 98580, 103350, 106795, 120900, 123225, 124020, 128154, 147870, 155025, 164300, 181350, 192231, 206700, 213590, 246450, 256308, 295740, 310050, 320385, 362700, 369675, 384462, 427180, 492900, 533975, 620100, 640770, 739350, 768924, 961155, 1067950, 1281540, 1478700, 1601925, 1922310, 2135900, 3203850, 3844620, 4805775, 6407700, 9611550, 19223100]

約数ペア:

[(1, 19223100), (2, 9611550), (3, 6407700), (4, 4805775), (5, 3844620), (6, 3203850), (9, 2135900), (10, 1922310), (12, 1601925), (13, 1478700), (15, 1281540), (18, 1067950), (20, 961155), (25, 768924), (26, 739350), (30, 640770), (31, 620100), (36, 533975), (39, 492900), (45, 427180), (50, 384462), (52, 369675), (53, 362700), (60, 320385), (62, 310050), (65, 295740), (75, 256308), (78, 246450), (90, 213590), (93, 206700), (100, 192231), (106, 181350), (117, 164300), (124, 155025), (130, 147870), (150, 128154), (155, 124020), (156, 123225), (159, 120900), (180, 106795), (186, 103350), (195, 98580), (212, 90675), (225, 85436), (234, 82150), (260, 73935), (265, 72540), (279, 68900), (300, 64077), (310, 62010), (318, 60450), (325, 59148), (372, 51675), (390, 49290), (403, 47700), (450, 42718), (465, 41340), (468, 41075), (477, 40300), (530, 36270), (558, 34450), (585, 32860), (620, 31005), (636, 30225), (650, 29574), (689, 27900), (775, 24804), (780, 24645), (795, 24180), (806, 23850), (900, 21359), (930, 20670), (954, 20150), (975, 19716), (1060, 18135), (1116, 17225), (1170, 16430), (1209, 15900), (1300, 14787), (1325, 14508), (1378, 13950), (1395, 13780), (1550, 12402), (1590, 12090), (1612, 11925), (1643, 11700), (1860, 10335), (1908, 10075), (1950, 9858), (2015, 9540), (2067, 9300), (2325, 8268), (2340, 8215), (2385, 8060), (2418, 7950), (2650, 7254), (2756, 6975), (2790, 6890), (2925, 6572), (3100, 6201), (3180, 6045), (3286, 5850), (3445, 5580), (3627, 5300), (3900, 4929), (3975, 4836), (4030, 4770), (4134, 4650)]