22815868

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{773}}^1$

素因数の和:981

約数の個数: 24

約数和(自身を含む): 41090112

約数和(自身を除く): 18274244

約数列:

[1, 2, 4, 47, 94, 157, 188, 314, 628, 773, 1546, 3092, 7379, 14758, 29516, 36331, 72662, 121361, 145324, 242722, 485444, 5703967, 11407934, 22815868]

約数ペア:

[(1, 22815868), (2, 11407934), (4, 5703967), (47, 485444), (94, 242722), (157, 145324), (188, 121361), (314, 72662), (628, 36331), (773, 29516), (1546, 14758), (3092, 7379)]