21876258

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1511}}^1$

素因数の和:1662

約数の個数: 32

約数和(自身を含む): 46448640

約数和(自身を除く): 24572382

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 127, 254, 381, 762, 1511, 2413, 3022, 4533, 4826, 7239, 9066, 14478, 28709, 57418, 86127, 172254, 191897, 383794, 575691, 1151382, 3646043, 7292086, 10938129, 21876258]

約数ペア:

[(1, 21876258), (2, 10938129), (3, 7292086), (6, 3646043), (19, 1151382), (38, 575691), (57, 383794), (114, 191897), (127, 172254), (254, 86127), (381, 57418), (762, 28709), (1511, 14478), (2413, 9066), (3022, 7239), (4533, 4826)]