19880458816

素因数分解:

$2^6\times {\mathrm{310632169}}^1$

素因数の和:310632181

約数の個数: 14

約数和(自身を含む): 39450285590

約数和(自身を除く): 19569826774

約数列:

[1, 2, 4, 8, 16, 32, 64, 310632169, 621264338, 1242528676, 2485057352, 4970114704, 9940229408, 19880458816]

約数ペア:

[(1, 19880458816), (2, 9940229408), (4, 4970114704), (8, 2485057352), (16, 1242528676), (32, 621264338), (64, 310632169)]