21860266

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{17377}}^1$

素因数の和:17433

約数の個数: 16

約数和(自身を含む): 35659656

約数和(自身を除く): 13799390

約数列:

[1, 2, 17, 34, 37, 74, 629, 1258, 17377, 34754, 295409, 590818, 642949, 1285898, 10930133, 21860266]

約数ペア:

[(1, 21860266), (2, 10930133), (17, 1285898), (34, 642949), (37, 590818), (74, 295409), (629, 34754), (1258, 17377)]