19810056

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{117917}}^1$

素因数の和:117933

約数の個数: 32

約数和(自身を含む): 56600640

約数和(自身を除く): 36790584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 117917, 235834, 353751, 471668, 707502, 825419, 943336, 1415004, 1650838, 2476257, 2830008, 3301676, 4952514, 6603352, 9905028, 19810056]

約数ペア:

[(1, 19810056), (2, 9905028), (3, 6603352), (4, 4952514), (6, 3301676), (7, 2830008), (8, 2476257), (12, 1650838), (14, 1415004), (21, 943336), (24, 825419), (28, 707502), (42, 471668), (56, 353751), (84, 235834), (168, 117917)]