1915407290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10081091}}^1$

素因数の和:10081117

約数の個数: 16

約数和(自身を含む): 3629193120

約数和(自身を除く): 1713785830

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 10081091, 20162182, 50405455, 100810910, 191540729, 383081458, 957703645, 1915407290]

約数ペア:

[(1, 1915407290), (2, 957703645), (5, 383081458), (10, 191540729), (19, 100810910), (38, 50405455), (95, 20162182), (190, 10081091)]