21814798

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1\times {\mathrm{619}}^1$

素因数の和:951

約数の個数: 16

約数和(自身を含む): 33390720

約数和(自身を除く): 11575922

約数列:

[1, 2, 67, 134, 263, 526, 619, 1238, 17621, 35242, 41473, 82946, 162797, 325594, 10907399, 21814798]

約数ペア:

[(1, 21814798), (2, 10907399), (67, 325594), (134, 162797), (263, 82946), (526, 41473), (619, 35242), (1238, 17621)]