19340505

素因数分解:

$3^3\times 5^1\times {\mathrm{143263}}^1$

素因数の和:143277

約数の個数: 16

約数和(自身を含む): 34383360

約数和(自身を除く): 15042855

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 143263, 429789, 716315, 1289367, 2148945, 3868101, 6446835, 19340505]

約数ペア:

[(1, 19340505), (3, 6446835), (5, 3868101), (9, 2148945), (15, 1289367), (27, 716315), (45, 429789), (135, 143263)]