19930424

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{317}}^1$

素因数の和:623

約数の個数: 32

約数和(自身を含む): 38923200

約数和(自身を除く): 18992776

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 271, 317, 542, 634, 1084, 1268, 2168, 2536, 7859, 9193, 15718, 18386, 31436, 36772, 62872, 73544, 85907, 171814, 343628, 687256, 2491303, 4982606, 9965212, 19930424]

約数ペア:

[(1, 19930424), (2, 9965212), (4, 4982606), (8, 2491303), (29, 687256), (58, 343628), (116, 171814), (232, 85907), (271, 73544), (317, 62872), (542, 36772), (634, 31436), (1084, 18386), (1268, 15718), (2168, 9193), (2536, 7859)]