19013895130

素因数分解:

$2^1\times 5^1\times {\mathrm{4051}}^1\times {\mathrm{469363}}^1$

素因数の和:473421

約数の個数: 16

約数和(自身を含む): 34233532704

約数和(自身を除く): 15219637574

約数列:

[1, 2, 5, 10, 4051, 8102, 20255, 40510, 469363, 938726, 2346815, 4693630, 1901389513, 3802779026, 9506947565, 19013895130]

約数ペア:

[(1, 19013895130), (2, 9506947565), (5, 3802779026), (10, 1901389513), (4051, 4693630), (8102, 2346815), (20255, 938726), (40510, 469363)]