19701501698

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{881}}^1\times {\mathrm{5399}}^1$

素因数の和:6410

約数の個数: 32

約数和(自身を含む): 31434480000

約数和(自身を除く): 11732978302

約数列:

[1, 2, 19, 38, 109, 218, 881, 1762, 2071, 4142, 5399, 10798, 16739, 33478, 96029, 102581, 192058, 205162, 588491, 1176982, 1824551, 3649102, 4756519, 9513038, 11181329, 22362658, 90373861, 180747722, 518460571, 1036921142, 9850750849, 19701501698]

約数ペア:

[(1, 19701501698), (2, 9850750849), (19, 1036921142), (38, 518460571), (109, 180747722), (218, 90373861), (881, 22362658), (1762, 11181329), (2071, 9513038), (4142, 4756519), (5399, 3649102), (10798, 1824551), (16739, 1176982), (33478, 588491), (96029, 205162), (102581, 192058)]