19445439

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{12161}}^1$

素因数の和:12218

約数の個数: 16

約数和(自身を含む): 28605024

約数和(自身を除く): 9159585

約数列:

[1, 3, 13, 39, 41, 123, 533, 1599, 12161, 36483, 158093, 474279, 498601, 1495803, 6481813, 19445439]

約数ペア:

[(1, 19445439), (3, 6481813), (13, 1495803), (39, 498601), (41, 474279), (123, 158093), (533, 36483), (1599, 12161)]