99981838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{12589}}^1$

素因数の和:12640

約数の個数: 24

約数和(自身を含む): 172684440

約数和(自身を除く): 72702602

約数列:

[1, 2, 11, 19, 22, 38, 209, 361, 418, 722, 3971, 7942, 12589, 25178, 138479, 239191, 276958, 478382, 2631101, 4544629, 5262202, 9089258, 49990919, 99981838]

約数ペア:

[(1, 99981838), (2, 49990919), (11, 9089258), (19, 5262202), (22, 4544629), (38, 2631101), (209, 478382), (361, 276958), (418, 239191), (722, 138479), (3971, 25178), (7942, 12589)]