19282734

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:405

約数の個数: 48

約数和(自身を含む): 43280640

約数和(自身を除く): 23997906

約数列:

[1, 2, 3, 6, 9, 18, 59, 67, 118, 134, 177, 201, 271, 354, 402, 531, 542, 603, 813, 1062, 1206, 1626, 2439, 3953, 4878, 7906, 11859, 15989, 18157, 23718, 31978, 35577, 36314, 47967, 54471, 71154, 95934, 108942, 143901, 163413, 287802, 326826, 1071263, 2142526, 3213789, 6427578, 9641367, 19282734]

約数ペア:

[(1, 19282734), (2, 9641367), (3, 6427578), (6, 3213789), (9, 2142526), (18, 1071263), (59, 326826), (67, 287802), (118, 163413), (134, 143901), (177, 108942), (201, 95934), (271, 71154), (354, 54471), (402, 47967), (531, 36314), (542, 35577), (603, 31978), (813, 23718), (1062, 18157), (1206, 15989), (1626, 11859), (2439, 7906), (3953, 4878)]