21627832

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2357}}^1$

素因数の和:2431

約数の個数: 32

約数和(自身を含む): 43009920

約数和(自身を除く): 21382088

約数列:

[1, 2, 4, 8, 31, 37, 62, 74, 124, 148, 248, 296, 1147, 2294, 2357, 4588, 4714, 9176, 9428, 18856, 73067, 87209, 146134, 174418, 292268, 348836, 584536, 697672, 2703479, 5406958, 10813916, 21627832]

約数ペア:

[(1, 21627832), (2, 10813916), (4, 5406958), (8, 2703479), (31, 697672), (37, 584536), (62, 348836), (74, 292268), (124, 174418), (148, 146134), (248, 87209), (296, 73067), (1147, 18856), (2294, 9428), (2357, 9176), (4588, 4714)]