19491168

素因数分解:

$2^5\times 3^1\times {\mathrm{191}}^1\times {\mathrm{1063}}^1$

素因数の和:1267

約数の個数: 48

約数和(自身を含む): 51480576

約数和(自身を除く): 31989408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 191, 382, 573, 764, 1063, 1146, 1528, 2126, 2292, 3056, 3189, 4252, 4584, 6112, 6378, 8504, 9168, 12756, 17008, 18336, 25512, 34016, 51024, 102048, 203033, 406066, 609099, 812132, 1218198, 1624264, 2436396, 3248528, 4872792, 6497056, 9745584, 19491168]

約数ペア:

[(1, 19491168), (2, 9745584), (3, 6497056), (4, 4872792), (6, 3248528), (8, 2436396), (12, 1624264), (16, 1218198), (24, 812132), (32, 609099), (48, 406066), (96, 203033), (191, 102048), (382, 51024), (573, 34016), (764, 25512), (1063, 18336), (1146, 17008), (1528, 12756), (2126, 9168), (2292, 8504), (3056, 6378), (3189, 6112), (4252, 4584)]