191504380

素因数分解:

$2^2\times 5^1\times {\mathrm{9575219}}^1$

素因数の和:9575228

約数の個数: 12

約数和(自身を含む): 402159240

約数和(自身を除く): 210654860

約数列:

[1, 2, 4, 5, 10, 20, 9575219, 19150438, 38300876, 47876095, 95752190, 191504380]

約数ペア:

[(1, 191504380), (2, 95752190), (4, 47876095), (5, 38300876), (10, 19150438), (20, 9575219)]