19422819

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1523}}^1$

素因数の和:1651

約数の個数: 24

約数和(自身を含む): 30510480

約数和(自身を除く): 11087661

約数列:

[1, 3, 9, 13, 39, 109, 117, 327, 981, 1417, 1523, 4251, 4569, 12753, 13707, 19799, 59397, 166007, 178191, 498021, 1494063, 2158091, 6474273, 19422819]

約数ペア:

[(1, 19422819), (3, 6474273), (9, 2158091), (13, 1494063), (39, 498021), (109, 178191), (117, 166007), (327, 59397), (981, 19799), (1417, 13707), (1523, 12753), (4251, 4569)]