21627974

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{1153}}^1$

素因数の和:1351

約数の個数: 16

約数和(自身を含む): 33152112

約数和(自身を除く): 11524138

約数列:

[1, 2, 83, 113, 166, 226, 1153, 2306, 9379, 18758, 95699, 130289, 191398, 260578, 10813987, 21627974]

約数ペア:

[(1, 21627974), (2, 10813987), (83, 260578), (113, 191398), (166, 130289), (226, 95699), (1153, 18758), (2306, 9379)]