19354413

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1931}}^1$

素因数の和:2204

約数の個数: 16

約数和(自身を含む): 27913536

約数和(自身を除く): 8559123

約数列:

[1, 3, 13, 39, 257, 771, 1931, 3341, 5793, 10023, 25103, 75309, 496267, 1488801, 6451471, 19354413]

約数ペア:

[(1, 19354413), (3, 6451471), (13, 1488801), (39, 496267), (257, 75309), (771, 25103), (1931, 10023), (3341, 5793)]