19338571

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1609}}^1$

素因数の和:1734

約数の個数: 16

約数和(自身を含む): 23647680

約数和(自身を除く): 4309109

約数列:

[1, 7, 17, 101, 119, 707, 1609, 1717, 11263, 12019, 27353, 162509, 191471, 1137563, 2762653, 19338571]

約数ペア:

[(1, 19338571), (7, 2762653), (17, 1137563), (101, 191471), (119, 162509), (707, 27353), (1609, 12019), (1717, 11263)]