19960219390

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2459}}^1\times {\mathrm{4079}}^1$

素因数の和:6744

約数の個数: 32

約数和(自身を含む): 36132480000

約数和(自身を除く): 16172260610

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 2459, 4079, 4918, 8158, 12295, 20395, 24590, 40790, 489341, 811721, 978682, 1623442, 2446705, 4058605, 4893410, 8117210, 10030261, 20060522, 50151305, 100302610, 1996021939, 3992043878, 9980109695, 19960219390]

約数ペア:

[(1, 19960219390), (2, 9980109695), (5, 3992043878), (10, 1996021939), (199, 100302610), (398, 50151305), (995, 20060522), (1990, 10030261), (2459, 8117210), (4079, 4893410), (4918, 4058605), (8158, 2446705), (12295, 1623442), (20395, 978682), (24590, 811721), (40790, 489341)]