19992165

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{45959}}^1$

素因数の和:45996

約数の個数: 16

約数和(自身を含む): 33091200

約数和(自身を除く): 13099035

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 45959, 137877, 229795, 689385, 1332811, 3998433, 6664055, 19992165]

約数ペア:

[(1, 19992165), (3, 6664055), (5, 3998433), (15, 1332811), (29, 689385), (87, 229795), (145, 137877), (435, 45959)]