19152909

素因数分解:

$3^3\times {\mathrm{419}}^1\times {\mathrm{1693}}^1$

素因数の和:2121

約数の個数: 16

約数和(自身を含む): 28459200

約数和(自身を除く): 9306291

約数列:

[1, 3, 9, 27, 419, 1257, 1693, 3771, 5079, 11313, 15237, 45711, 709367, 2128101, 6384303, 19152909]

約数ペア:

[(1, 19152909), (3, 6384303), (9, 2128101), (27, 709367), (419, 45711), (1257, 15237), (1693, 11313), (3771, 5079)]