21594536

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{65837}}^1$

素因数の和:65884

約数の個数: 16

約数和(自身を含む): 41477940

約数和(自身を除く): 19883404

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 65837, 131674, 263348, 526696, 2699317, 5398634, 10797268, 21594536]

約数ペア:

[(1, 21594536), (2, 10797268), (4, 5398634), (8, 2699317), (41, 526696), (82, 263348), (164, 131674), (328, 65837)]