19015728

素因数分解:

$2^4\times 3^1\times {\mathrm{421}}^1\times {\mathrm{941}}^1$

素因数の和:1373

約数の個数: 40

約数和(自身を含む): 49292976

約数和(自身を除く): 30277248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 421, 842, 941, 1263, 1684, 1882, 2526, 2823, 3368, 3764, 5052, 5646, 6736, 7528, 10104, 11292, 15056, 20208, 22584, 45168, 396161, 792322, 1188483, 1584644, 2376966, 3169288, 4753932, 6338576, 9507864, 19015728]

約数ペア:

[(1, 19015728), (2, 9507864), (3, 6338576), (4, 4753932), (6, 3169288), (8, 2376966), (12, 1584644), (16, 1188483), (24, 792322), (48, 396161), (421, 45168), (842, 22584), (941, 20208), (1263, 15056), (1684, 11292), (1882, 10104), (2526, 7528), (2823, 6736), (3368, 5646), (3764, 5052)]