19606260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:253

約数の個数: 96

約数和(自身を含む): 57802752

約数和(自身を除く): 38196492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 83, 93, 124, 127, 155, 166, 186, 249, 254, 310, 332, 372, 381, 415, 465, 498, 508, 620, 635, 762, 830, 930, 996, 1245, 1270, 1524, 1660, 1860, 1905, 2490, 2540, 2573, 3810, 3937, 4980, 5146, 7620, 7719, 7874, 10292, 10541, 11811, 12865, 15438, 15748, 19685, 21082, 23622, 25730, 30876, 31623, 38595, 39370, 42164, 47244, 51460, 52705, 59055, 63246, 77190, 78740, 105410, 118110, 126492, 154380, 158115, 210820, 236220, 316230, 326771, 632460, 653542, 980313, 1307084, 1633855, 1960626, 3267710, 3921252, 4901565, 6535420, 9803130, 19606260]

約数ペア:

[(1, 19606260), (2, 9803130), (3, 6535420), (4, 4901565), (5, 3921252), (6, 3267710), (10, 1960626), (12, 1633855), (15, 1307084), (20, 980313), (30, 653542), (31, 632460), (60, 326771), (62, 316230), (83, 236220), (93, 210820), (124, 158115), (127, 154380), (155, 126492), (166, 118110), (186, 105410), (249, 78740), (254, 77190), (310, 63246), (332, 59055), (372, 52705), (381, 51460), (415, 47244), (465, 42164), (498, 39370), (508, 38595), (620, 31623), (635, 30876), (762, 25730), (830, 23622), (930, 21082), (996, 19685), (1245, 15748), (1270, 15438), (1524, 12865), (1660, 11811), (1860, 10541), (1905, 10292), (2490, 7874), (2540, 7719), (2573, 7620), (3810, 5146), (3937, 4980)]