19634139740

素因数分解:

$2^2\times 5^1\times {\mathrm{10501}}^1\times {\mathrm{93487}}^1$

素因数の和:103997

約数の個数: 24

約数和(自身を含む): 41236060992

約数和(自身を除く): 21601921252

約数列:

[1, 2, 4, 5, 10, 20, 10501, 21002, 42004, 52505, 93487, 105010, 186974, 210020, 373948, 467435, 934870, 1869740, 981706987, 1963413974, 3926827948, 4908534935, 9817069870, 19634139740]

約数ペア:

[(1, 19634139740), (2, 9817069870), (4, 4908534935), (5, 3926827948), (10, 1963413974), (20, 981706987), (10501, 1869740), (21002, 934870), (42004, 467435), (52505, 373948), (93487, 210020), (105010, 186974)]