19712989441

素因数分解:

${\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{53897}}^1$

素因数の和:54120

約数の個数: 16

約数和(自身を含む): 20582999424

約数和(自身を除く): 870009983

約数列:

[1, 53, 67, 103, 3551, 5459, 6901, 53897, 365753, 2856541, 3611099, 5551391, 191388247, 294223723, 371943197, 19712989441]

約数ペア:

[(1, 19712989441), (53, 371943197), (67, 294223723), (103, 191388247), (3551, 5551391), (5459, 3611099), (6901, 2856541), (53897, 365753)]