31928284

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{22111}}^1$

素因数の和:22153

約数の個数: 18

約数和(自身を含む): 58972704

約数和(自身を除く): 27044420

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 22111, 44222, 88444, 420109, 840218, 1680436, 7982071, 15964142, 31928284]

約数ペア:

[(1, 31928284), (2, 15964142), (4, 7982071), (19, 1680436), (38, 840218), (76, 420109), (361, 88444), (722, 44222), (1444, 22111)]