19594680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23327}}^1$

素因数の和:23348

約数の個数: 64

約数和(自身を含む): 67184640

約数和(自身を除く): 47589960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 23327, 46654, 69981, 93308, 116635, 139962, 163289, 186616, 233270, 279924, 326578, 349905, 466540, 489867, 559848, 653156, 699810, 816445, 933080, 979734, 1306312, 1399620, 1632890, 1959468, 2449335, 2799240, 3265780, 3918936, 4898670, 6531560, 9797340, 19594680]

約数ペア:

[(1, 19594680), (2, 9797340), (3, 6531560), (4, 4898670), (5, 3918936), (6, 3265780), (7, 2799240), (8, 2449335), (10, 1959468), (12, 1632890), (14, 1399620), (15, 1306312), (20, 979734), (21, 933080), (24, 816445), (28, 699810), (30, 653156), (35, 559848), (40, 489867), (42, 466540), (56, 349905), (60, 326578), (70, 279924), (84, 233270), (105, 186616), (120, 163289), (140, 139962), (168, 116635), (210, 93308), (280, 69981), (420, 46654), (840, 23327)]