21911376

素因数分解:

$2^4\times 3^1\times {\mathrm{479}}^1\times {\mathrm{953}}^1$

素因数の和:1443

約数の個数: 40

約数和(自身を含む): 56782080

約数和(自身を除く): 34870704

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 479, 953, 958, 1437, 1906, 1916, 2859, 2874, 3812, 3832, 5718, 5748, 7624, 7664, 11436, 11496, 15248, 22872, 22992, 45744, 456487, 912974, 1369461, 1825948, 2738922, 3651896, 5477844, 7303792, 10955688, 21911376]

約数ペア:

[(1, 21911376), (2, 10955688), (3, 7303792), (4, 5477844), (6, 3651896), (8, 2738922), (12, 1825948), (16, 1369461), (24, 912974), (48, 456487), (479, 45744), (953, 22992), (958, 22872), (1437, 15248), (1906, 11496), (1916, 11436), (2859, 7664), (2874, 7624), (3812, 5748), (3832, 5718)]