21590304

素因数分解:

$2^5\times 3^1\times {\mathrm{239}}^1\times {\mathrm{941}}^1$

素因数の和:1193

約数の個数: 48

約数和(自身を含む): 56972160

約数和(自身を除く): 35381856

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 239, 478, 717, 941, 956, 1434, 1882, 1912, 2823, 2868, 3764, 3824, 5646, 5736, 7528, 7648, 11292, 11472, 15056, 22584, 22944, 30112, 45168, 90336, 224899, 449798, 674697, 899596, 1349394, 1799192, 2698788, 3598384, 5397576, 7196768, 10795152, 21590304]

約数ペア:

[(1, 21590304), (2, 10795152), (3, 7196768), (4, 5397576), (6, 3598384), (8, 2698788), (12, 1799192), (16, 1349394), (24, 899596), (32, 674697), (48, 449798), (96, 224899), (239, 90336), (478, 45168), (717, 30112), (941, 22944), (956, 22584), (1434, 15056), (1882, 11472), (1912, 11292), (2823, 7648), (2868, 7528), (3764, 5736), (3824, 5646)]