2019979716

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^2\times {\mathrm{109}}^1\times {\mathrm{1607}}^1$

素因数の和:1785

約数の個数: 72

約数和(自身を含む): 4917971520

約数和(自身を除く): 2897991804

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 109, 124, 186, 218, 327, 372, 436, 654, 961, 1308, 1607, 1922, 2883, 3214, 3379, 3844, 4821, 5766, 6428, 6758, 9642, 10137, 11532, 13516, 19284, 20274, 40548, 49817, 99634, 104749, 149451, 175163, 199268, 209498, 298902, 314247, 350326, 418996, 525489, 597804, 628494, 700652, 1050978, 1256988, 1544327, 2101956, 3088654, 4632981, 5430053, 6177308, 9265962, 10860106, 16290159, 18531924, 21720212, 32580318, 65160636, 168331643, 336663286, 504994929, 673326572, 1009989858, 2019979716]

約数ペア:

[(1, 2019979716), (2, 1009989858), (3, 673326572), (4, 504994929), (6, 336663286), (12, 168331643), (31, 65160636), (62, 32580318), (93, 21720212), (109, 18531924), (124, 16290159), (186, 10860106), (218, 9265962), (327, 6177308), (372, 5430053), (436, 4632981), (654, 3088654), (961, 2101956), (1308, 1544327), (1607, 1256988), (1922, 1050978), (2883, 700652), (3214, 628494), (3379, 597804), (3844, 525489), (4821, 418996), (5766, 350326), (6428, 314247), (6758, 298902), (9642, 209498), (10137, 199268), (11532, 175163), (13516, 149451), (19284, 104749), (20274, 99634), (40548, 49817)]