21921092

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{10399}}^1$

素因数の和:10451

約数の個数: 24

約数和(自身を含む): 41932800

約数和(自身を除く): 20011708

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 527, 1054, 2108, 10399, 20798, 41596, 176783, 322369, 353566, 644738, 707132, 1289476, 5480273, 10960546, 21921092]

約数ペア:

[(1, 21921092), (2, 10960546), (4, 5480273), (17, 1289476), (31, 707132), (34, 644738), (62, 353566), (68, 322369), (124, 176783), (527, 41596), (1054, 20798), (2108, 10399)]