21232456

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{22303}}^1$

素因数の和:22333

約数の個数: 32

約数和(自身を含む): 48176640

約数和(自身を除く): 26944184

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 22303, 44606, 89212, 156121, 178424, 312242, 379151, 624484, 758302, 1248968, 1516604, 2654057, 3033208, 5308114, 10616228, 21232456]

約数ペア:

[(1, 21232456), (2, 10616228), (4, 5308114), (7, 3033208), (8, 2654057), (14, 1516604), (17, 1248968), (28, 758302), (34, 624484), (56, 379151), (68, 312242), (119, 178424), (136, 156121), (238, 89212), (476, 44606), (952, 22303)]