51145644

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20393}}^1$

素因数の和:20430

約数の個数: 48

約数和(自身を含む): 137047680

約数和(自身を除く): 85902036

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 209, 228, 418, 627, 836, 1254, 2508, 20393, 40786, 61179, 81572, 122358, 224323, 244716, 387467, 448646, 672969, 774934, 897292, 1162401, 1345938, 1549868, 2324802, 2691876, 4262137, 4649604, 8524274, 12786411, 17048548, 25572822, 51145644]

約数ペア:

[(1, 51145644), (2, 25572822), (3, 17048548), (4, 12786411), (6, 8524274), (11, 4649604), (12, 4262137), (19, 2691876), (22, 2324802), (33, 1549868), (38, 1345938), (44, 1162401), (57, 897292), (66, 774934), (76, 672969), (114, 448646), (132, 387467), (209, 244716), (228, 224323), (418, 122358), (627, 81572), (836, 61179), (1254, 40786), (2508, 20393)]