19853930

素因数分解:

$2^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{8521}}^1$

素因数の和:8761

約数の個数: 16

約数和(自身を含む): 35894664

約数和(自身を除く): 16040734

約数列:

[1, 2, 5, 10, 233, 466, 1165, 2330, 8521, 17042, 42605, 85210, 1985393, 3970786, 9926965, 19853930]

約数ペア:

[(1, 19853930), (2, 9926965), (5, 3970786), (10, 1985393), (233, 85210), (466, 42605), (1165, 17042), (2330, 8521)]