21195190

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{92153}}^1$

素因数の和:92183

約数の個数: 16

約数和(自身を含む): 39810528

約数和(自身を除く): 18615338

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 92153, 184306, 460765, 921530, 2119519, 4239038, 10597595, 21195190]

約数ペア:

[(1, 21195190), (2, 10597595), (5, 4239038), (10, 2119519), (23, 921530), (46, 460765), (115, 184306), (230, 92153)]