19393060

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{8581}}^1$

素因数の和:8703

約数の個数: 24

約数和(自身を含む): 41090616

約数和(自身を除く): 21697556

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 8581, 17162, 34324, 42905, 85810, 171620, 969653, 1939306, 3878612, 4848265, 9696530, 19393060]

約数ペア:

[(1, 19393060), (2, 9696530), (4, 4848265), (5, 3878612), (10, 1939306), (20, 969653), (113, 171620), (226, 85810), (452, 42905), (565, 34324), (1130, 17162), (2260, 8581)]