1861012

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{521}}^1$

素因数の和:591

約数の個数: 24

約数和(自身を含む): 3507840

約数和(自身を除く): 1646828

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 521, 893, 1042, 1786, 2084, 3572, 9899, 19798, 24487, 39596, 48974, 97948, 465253, 930506, 1861012]

約数ペア:

[(1, 1861012), (2, 930506), (4, 465253), (19, 97948), (38, 48974), (47, 39596), (76, 24487), (94, 19798), (188, 9899), (521, 3572), (893, 2084), (1042, 1786)]