19408208

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{5297}}^1$

素因数の和:5534

約数の個数: 20

約数和(自身を含む): 37774740

約数和(自身を除く): 18366532

約数列:

[1, 2, 4, 8, 16, 229, 458, 916, 1832, 3664, 5297, 10594, 21188, 42376, 84752, 1213013, 2426026, 4852052, 9704104, 19408208]

約数ペア:

[(1, 19408208), (2, 9704104), (4, 4852052), (8, 2426026), (16, 1213013), (229, 84752), (458, 42376), (916, 21188), (1832, 10594), (3664, 5297)]