15915384

素因数分解:

$2^3\times 3^2\times {\mathrm{221047}}^1$

素因数の和:221059

約数の個数: 24

約数和(自身を含む): 43104360

約数和(自身を除く): 27188976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 221047, 442094, 663141, 884188, 1326282, 1768376, 1989423, 2652564, 3978846, 5305128, 7957692, 15915384]

約数ペア:

[(1, 15915384), (2, 7957692), (3, 5305128), (4, 3978846), (6, 2652564), (8, 1989423), (9, 1768376), (12, 1326282), (18, 884188), (24, 663141), (36, 442094), (72, 221047)]