21463668

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{7547}}^1$

素因数の和:7636

約数の個数: 36

約数和(自身を含む): 54949440

約数和(自身を除く): 33485772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 237, 316, 474, 711, 948, 1422, 2844, 7547, 15094, 22641, 30188, 45282, 67923, 90564, 135846, 271692, 596213, 1192426, 1788639, 2384852, 3577278, 5365917, 7154556, 10731834, 21463668]

約数ペア:

[(1, 21463668), (2, 10731834), (3, 7154556), (4, 5365917), (6, 3577278), (9, 2384852), (12, 1788639), (18, 1192426), (36, 596213), (79, 271692), (158, 135846), (237, 90564), (316, 67923), (474, 45282), (711, 30188), (948, 22641), (1422, 15094), (2844, 7547)]