19788020102

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1\times {\mathrm{647}}^1\times {\mathrm{1019}}^1$

素因数の和:2060

約数の個数: 32

約数和(自身を含む): 30536352000

約数和(自身を除く): 10748331898

約数列:

[1, 2, 43, 86, 349, 647, 698, 1019, 1294, 2038, 15007, 27821, 30014, 43817, 55642, 87634, 225803, 355631, 451606, 659293, 711262, 1318586, 9709529, 15292133, 19419058, 28349599, 30584266, 56699198, 230093257, 460186514, 9894010051, 19788020102]

約数ペア:

[(1, 19788020102), (2, 9894010051), (43, 460186514), (86, 230093257), (349, 56699198), (647, 30584266), (698, 28349599), (1019, 19419058), (1294, 15292133), (2038, 9709529), (15007, 1318586), (27821, 711262), (30014, 659293), (43817, 451606), (55642, 355631), (87634, 225803)]