19840522

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{40163}}^1$

素因数の和:40197

約数の個数: 16

約数和(自身を含む): 33737760

約数和(自身を除く): 13897238

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 40163, 80326, 522119, 763097, 1044238, 1526194, 9920261, 19840522]

約数ペア:

[(1, 19840522), (2, 9920261), (13, 1526194), (19, 1044238), (26, 763097), (38, 522119), (247, 80326), (494, 40163)]