19021581

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{17183}}^1$

素因数の和:17233

約数の個数: 16

約数和(自身を含む): 28869120

約数和(自身を除く): 9847539

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 17183, 51549, 154647, 463941, 704503, 2113509, 6340527, 19021581]

約数ペア:

[(1, 19021581), (3, 6340527), (9, 2113509), (27, 704503), (41, 463941), (123, 154647), (369, 51549), (1107, 17183)]