21550938

素因数分解:

$2^1\times 3^1\times {\mathrm{1039}}^1\times {\mathrm{3457}}^1$

素因数の和:4501

約数の個数: 16

約数和(自身を含む): 43155840

約数和(自身を除く): 21604902

約数列:

[1, 2, 3, 6, 1039, 2078, 3117, 3457, 6234, 6914, 10371, 20742, 3591823, 7183646, 10775469, 21550938]

約数ペア:

[(1, 21550938), (2, 10775469), (3, 7183646), (6, 3591823), (1039, 20742), (2078, 10371), (3117, 6914), (3457, 6234)]