21606730

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{19121}}^1$

素因数の和:19241

約数の個数: 16

約数和(自身を含む): 39238344

約数和(自身を除く): 17631614

約数列:

[1, 2, 5, 10, 113, 226, 565, 1130, 19121, 38242, 95605, 191210, 2160673, 4321346, 10803365, 21606730]

約数ペア:

[(1, 21606730), (2, 10803365), (5, 4321346), (10, 2160673), (113, 191210), (226, 95605), (565, 38242), (1130, 19121)]