21686962

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{14713}}^1$

素因数の和:14793

約数の個数: 16

約数和(自身を含む): 36019872

約数和(自身を除く): 14332910

約数列:

[1, 2, 11, 22, 67, 134, 737, 1474, 14713, 29426, 161843, 323686, 985771, 1971542, 10843481, 21686962]

約数ペア:

[(1, 21686962), (2, 10843481), (11, 1971542), (22, 985771), (67, 323686), (134, 161843), (737, 29426), (1474, 14713)]