19109100320

素因数分解:

$2^5\times 5^1\times {\mathrm{119431877}}^1$

素因数の和:119431892

約数の個数: 24

約数和(自身を含む): 45145249884

約数和(自身を除く): 26036149564

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 119431877, 238863754, 477727508, 597159385, 955455016, 1194318770, 1910910032, 2388637540, 3821820064, 4777275080, 9554550160, 19109100320]

約数ペア:

[(1, 19109100320), (2, 9554550160), (4, 4777275080), (5, 3821820064), (8, 2388637540), (10, 1910910032), (16, 1194318770), (20, 955455016), (32, 597159385), (40, 477727508), (80, 238863754), (160, 119431877)]