19299303

素因数分解:

$3^5\times {\mathrm{43}}^1\times {\mathrm{1847}}^1$

素因数の和:1905

約数の個数: 24

約数和(自身を含む): 29597568

約数和(自身を除く): 10298265

約数列:

[1, 3, 9, 27, 43, 81, 129, 243, 387, 1161, 1847, 3483, 5541, 10449, 16623, 49869, 79421, 149607, 238263, 448821, 714789, 2144367, 6433101, 19299303]

約数ペア:

[(1, 19299303), (3, 6433101), (9, 2144367), (27, 714789), (43, 448821), (81, 238263), (129, 149607), (243, 79421), (387, 49869), (1161, 16623), (1847, 10449), (3483, 5541)]