19667820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{327797}}^1$

素因数の和:327809

約数の個数: 24

約数和(自身を含む): 55070064

約数和(自身を除く): 35402244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 327797, 655594, 983391, 1311188, 1638985, 1966782, 3277970, 3933564, 4916955, 6555940, 9833910, 19667820]

約数ペア:

[(1, 19667820), (2, 9833910), (3, 6555940), (4, 4916955), (5, 3933564), (6, 3277970), (10, 1966782), (12, 1638985), (15, 1311188), (20, 983391), (30, 655594), (60, 327797)]