19376730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{215297}}^1$

素因数の和:215310

約数の個数: 24

約数和(自身を含む): 50379732

約数和(自身を除く): 31003002

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 215297, 430594, 645891, 1076485, 1291782, 1937673, 2152970, 3229455, 3875346, 6458910, 9688365, 19376730]

約数ペア:

[(1, 19376730), (2, 9688365), (3, 6458910), (5, 3875346), (6, 3229455), (9, 2152970), (10, 1937673), (15, 1291782), (18, 1076485), (30, 645891), (45, 430594), (90, 215297)]