19859463

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{631}}^1$

素因数の和:919

約数の個数: 24

約数和(自身を含む): 31056480

約数和(自身を除く): 11197017

約数列:

[1, 3, 9, 13, 39, 117, 269, 631, 807, 1893, 2421, 3497, 5679, 8203, 10491, 24609, 31473, 73827, 169739, 509217, 1527651, 2206607, 6619821, 19859463]

約数ペア:

[(1, 19859463), (3, 6619821), (9, 2206607), (13, 1527651), (39, 509217), (117, 169739), (269, 73827), (631, 31473), (807, 24609), (1893, 10491), (2421, 8203), (3497, 5679)]