19001830

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{8521}}^1$

素因数の和:8751

約数の個数: 16

約数和(自身を含む): 34360704

約数和(自身を除く): 15358874

約数列:

[1, 2, 5, 10, 223, 446, 1115, 2230, 8521, 17042, 42605, 85210, 1900183, 3800366, 9500915, 19001830]

約数ペア:

[(1, 19001830), (2, 9500915), (5, 3800366), (10, 1900183), (223, 85210), (446, 42605), (1115, 17042), (2230, 8521)]