21122532

素因数分解:

$2^2\times 3^5\times {\mathrm{31}}^1\times {\mathrm{701}}^1$

素因数の和:751

約数の個数: 72

約数和(自身を含む): 57238272

約数和(自身を除く): 36115740

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 81, 93, 108, 124, 162, 186, 243, 279, 324, 372, 486, 558, 701, 837, 972, 1116, 1402, 1674, 2103, 2511, 2804, 3348, 4206, 5022, 6309, 7533, 8412, 10044, 12618, 15066, 18927, 21731, 25236, 30132, 37854, 43462, 56781, 65193, 75708, 86924, 113562, 130386, 170343, 195579, 227124, 260772, 340686, 391158, 586737, 681372, 782316, 1173474, 1760211, 2346948, 3520422, 5280633, 7040844, 10561266, 21122532]

約数ペア:

[(1, 21122532), (2, 10561266), (3, 7040844), (4, 5280633), (6, 3520422), (9, 2346948), (12, 1760211), (18, 1173474), (27, 782316), (31, 681372), (36, 586737), (54, 391158), (62, 340686), (81, 260772), (93, 227124), (108, 195579), (124, 170343), (162, 130386), (186, 113562), (243, 86924), (279, 75708), (324, 65193), (372, 56781), (486, 43462), (558, 37854), (701, 30132), (837, 25236), (972, 21731), (1116, 18927), (1402, 15066), (1674, 12618), (2103, 10044), (2511, 8412), (2804, 7533), (3348, 6309), (4206, 5022)]