22387886

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:284

約数の個数: 32

約数和(自身を含む): 36312192

約数和(自身を除く): 13924306

約数列:

[1, 2, 37, 41, 47, 74, 82, 94, 157, 314, 1517, 1739, 1927, 3034, 3478, 3854, 5809, 6437, 7379, 11618, 12874, 14758, 71299, 142598, 238169, 273023, 302539, 476338, 546046, 605078, 11193943, 22387886]

約数ペア:

[(1, 22387886), (2, 11193943), (37, 605078), (41, 546046), (47, 476338), (74, 302539), (82, 273023), (94, 238169), (157, 142598), (314, 71299), (1517, 14758), (1739, 12874), (1927, 11618), (3034, 7379), (3478, 6437), (3854, 5809)]