21393624

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{127343}}^1$

素因数の和:127359

約数の個数: 32

約数和(自身を含む): 61125120

約数和(自身を除く): 39731496

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 127343, 254686, 382029, 509372, 764058, 891401, 1018744, 1528116, 1782802, 2674203, 3056232, 3565604, 5348406, 7131208, 10696812, 21393624]

約数ペア:

[(1, 21393624), (2, 10696812), (3, 7131208), (4, 5348406), (6, 3565604), (7, 3056232), (8, 2674203), (12, 1782802), (14, 1528116), (21, 1018744), (24, 891401), (28, 764058), (42, 509372), (56, 382029), (84, 254686), (168, 127343)]