21574188

素因数分解:

$2^2\times 3^4\times {\mathrm{66587}}^1$

素因数の和:66603

約数の個数: 30

約数和(自身を含む): 56400036

約数和(自身を除く): 34825848

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 66587, 133174, 199761, 266348, 399522, 599283, 799044, 1198566, 1797849, 2397132, 3595698, 5393547, 7191396, 10787094, 21574188]

約数ペア:

[(1, 21574188), (2, 10787094), (3, 7191396), (4, 5393547), (6, 3595698), (9, 2397132), (12, 1797849), (18, 1198566), (27, 799044), (36, 599283), (54, 399522), (81, 266348), (108, 199761), (162, 133174), (324, 66587)]