21818832

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{64937}}^1$

素因数の和:64955

約数の個数: 40

約数和(自身を含む): 64418496

約数和(自身を除く): 42599664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 64937, 129874, 194811, 259748, 389622, 454559, 519496, 779244, 909118, 1038992, 1363677, 1558488, 1818236, 2727354, 3116976, 3636472, 5454708, 7272944, 10909416, 21818832]

約数ペア:

[(1, 21818832), (2, 10909416), (3, 7272944), (4, 5454708), (6, 3636472), (7, 3116976), (8, 2727354), (12, 1818236), (14, 1558488), (16, 1363677), (21, 1038992), (24, 909118), (28, 779244), (42, 519496), (48, 454559), (56, 389622), (84, 259748), (112, 194811), (168, 129874), (336, 64937)]