19085390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{857}}^1$

素因数の和:1012

約数の個数: 32

約数和(自身を含む): 36694944

約数和(自身を除く): 17609554

約数列:

[1, 2, 5, 10, 17, 34, 85, 131, 170, 262, 655, 857, 1310, 1714, 2227, 4285, 4454, 8570, 11135, 14569, 22270, 29138, 72845, 112267, 145690, 224534, 561335, 1122670, 1908539, 3817078, 9542695, 19085390]

約数ペア:

[(1, 19085390), (2, 9542695), (5, 3817078), (10, 1908539), (17, 1122670), (34, 561335), (85, 224534), (131, 145690), (170, 112267), (262, 72845), (655, 29138), (857, 22270), (1310, 14569), (1714, 11135), (2227, 8570), (4285, 4454)]