21921168

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{12343}}^1$

素因数の和:12391

約数の個数: 40

約数和(自身を含む): 58164928

約数和(自身を除く): 36243760

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1776, 12343, 24686, 37029, 49372, 74058, 98744, 148116, 197488, 296232, 456691, 592464, 913382, 1370073, 1826764, 2740146, 3653528, 5480292, 7307056, 10960584, 21921168]

約数ペア:

[(1, 21921168), (2, 10960584), (3, 7307056), (4, 5480292), (6, 3653528), (8, 2740146), (12, 1826764), (16, 1370073), (24, 913382), (37, 592464), (48, 456691), (74, 296232), (111, 197488), (148, 148116), (222, 98744), (296, 74058), (444, 49372), (592, 37029), (888, 24686), (1776, 12343)]