23171906

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{4451}}^1$

素因数の和:4609

約数の個数: 16

約数和(自身を含む): 36862560

約数和(自身を除く): 13690654

約数列:

[1, 2, 19, 38, 137, 274, 2603, 4451, 5206, 8902, 84569, 169138, 609787, 1219574, 11585953, 23171906]

約数ペア:

[(1, 23171906), (2, 11585953), (19, 1219574), (38, 609787), (137, 169138), (274, 84569), (2603, 8902), (4451, 5206)]