19885058

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{14143}}^1$

素因数の和:14201

約数の個数: 16

約数和(自身を含む): 32248320

約数和(自身を除く): 12363262

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 14143, 28286, 268717, 523291, 537434, 1046582, 9942529, 19885058]

約数ペア:

[(1, 19885058), (2, 9942529), (19, 1046582), (37, 537434), (38, 523291), (74, 268717), (703, 28286), (1406, 14143)]