19056895

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2423}}^1$

素因数の和:2463

約数の個数: 24

約数和(自身を含む): 27080928

約数和(自身を除く): 8024033

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 605, 715, 1573, 2423, 7865, 12115, 26653, 31499, 133265, 157495, 293183, 346489, 1465915, 1732445, 3811379, 19056895]

約数ペア:

[(1, 19056895), (5, 3811379), (11, 1732445), (13, 1465915), (55, 346489), (65, 293183), (121, 157495), (143, 133265), (605, 31499), (715, 26653), (1573, 12115), (2423, 7865)]