19641934

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{39761}}^1$

素因数の和:39795

約数の個数: 16

約数和(自身を含む): 33400080

約数和(自身を除く): 13758146

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 39761, 79522, 516893, 755459, 1033786, 1510918, 9820967, 19641934]

約数ペア:

[(1, 19641934), (2, 9820967), (13, 1510918), (19, 1033786), (26, 755459), (38, 516893), (247, 79522), (494, 39761)]