22154976

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{1789}}^1$

素因数の和:1848

約数の個数: 72

約数和(自身を含む): 64504440

約数和(自身を除く): 42349464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 72, 86, 96, 129, 144, 172, 258, 288, 344, 387, 516, 688, 774, 1032, 1376, 1548, 1789, 2064, 3096, 3578, 4128, 5367, 6192, 7156, 10734, 12384, 14312, 16101, 21468, 28624, 32202, 42936, 57248, 64404, 76927, 85872, 128808, 153854, 171744, 230781, 257616, 307708, 461562, 515232, 615416, 692343, 923124, 1230832, 1384686, 1846248, 2461664, 2769372, 3692496, 5538744, 7384992, 11077488, 22154976]

約数ペア:

[(1, 22154976), (2, 11077488), (3, 7384992), (4, 5538744), (6, 3692496), (8, 2769372), (9, 2461664), (12, 1846248), (16, 1384686), (18, 1230832), (24, 923124), (32, 692343), (36, 615416), (43, 515232), (48, 461562), (72, 307708), (86, 257616), (96, 230781), (129, 171744), (144, 153854), (172, 128808), (258, 85872), (288, 76927), (344, 64404), (387, 57248), (516, 42936), (688, 32202), (774, 28624), (1032, 21468), (1376, 16101), (1548, 14312), (1789, 12384), (2064, 10734), (3096, 7156), (3578, 6192), (4128, 5367)]