19530104

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{5413}}^1$

素因数の和:5471

約数の個数: 32

約数和(自身を含む): 40929840

約数和(自身を除く): 21399736

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 328, 451, 902, 1804, 3608, 5413, 10826, 21652, 43304, 59543, 119086, 221933, 238172, 443866, 476344, 887732, 1775464, 2441263, 4882526, 9765052, 19530104]

約数ペア:

[(1, 19530104), (2, 9765052), (4, 4882526), (8, 2441263), (11, 1775464), (22, 887732), (41, 476344), (44, 443866), (82, 238172), (88, 221933), (164, 119086), (328, 59543), (451, 43304), (902, 21652), (1804, 10826), (3608, 5413)]