21595824

素因数分解:

$2^4\times 3^2\times {\mathrm{149971}}^1$

素因数の和:149985

約数の個数: 30

約数和(自身を含む): 60438716

約数和(自身を除く): 38842892

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 149971, 299942, 449913, 599884, 899826, 1199768, 1349739, 1799652, 2399536, 2699478, 3599304, 5398956, 7198608, 10797912, 21595824]

約数ペア:

[(1, 21595824), (2, 10797912), (3, 7198608), (4, 5398956), (6, 3599304), (8, 2699478), (9, 2399536), (12, 1799652), (16, 1349739), (18, 1199768), (24, 899826), (36, 599884), (48, 449913), (72, 299942), (144, 149971)]