20191459516

素因数分解:

$2^2\times {\mathrm{541}}^1\times {\mathrm{9330619}}^1$

素因数の和:9331164

約数の個数: 12

約数和(自身を含む): 35400372280

約数和(自身を除く): 15208912764

約数列:

[1, 2, 4, 541, 1082, 2164, 9330619, 18661238, 37322476, 5047864879, 10095729758, 20191459516]

約数ペア:

[(1, 20191459516), (2, 10095729758), (4, 5047864879), (541, 37322476), (1082, 18661238), (2164, 9330619)]