22121918

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{617}}^1$

素因数の和:836

約数の個数: 32

約数和(自身を含む): 41114304

約数和(自身を除く): 18992386

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 197, 394, 617, 1234, 1379, 2561, 2758, 4319, 5122, 8021, 8638, 16042, 17927, 35854, 56147, 112294, 121549, 243098, 850843, 1580137, 1701686, 3160274, 11060959, 22121918]

約数ペア:

[(1, 22121918), (2, 11060959), (7, 3160274), (13, 1701686), (14, 1580137), (26, 850843), (91, 243098), (182, 121549), (197, 112294), (394, 56147), (617, 35854), (1234, 17927), (1379, 16042), (2561, 8638), (2758, 8021), (4319, 5122)]