22171912

素因数分解:

$2^3\times 7^2\times {\mathrm{163}}^1\times {\mathrm{347}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 48796560

約数和(自身を除く): 26624648

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 163, 196, 326, 347, 392, 652, 694, 1141, 1304, 1388, 2282, 2429, 2776, 4564, 4858, 7987, 9128, 9716, 15974, 17003, 19432, 31948, 34006, 56561, 63896, 68012, 113122, 136024, 226244, 395927, 452488, 791854, 1583708, 2771489, 3167416, 5542978, 11085956, 22171912]

約数ペア:

[(1, 22171912), (2, 11085956), (4, 5542978), (7, 3167416), (8, 2771489), (14, 1583708), (28, 791854), (49, 452488), (56, 395927), (98, 226244), (163, 136024), (196, 113122), (326, 68012), (347, 63896), (392, 56561), (652, 34006), (694, 31948), (1141, 19432), (1304, 17003), (1388, 15974), (2282, 9716), (2429, 9128), (2776, 7987), (4564, 4858)]