21627882

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{27943}}^1$

素因数の和:27994

約数の個数: 24

約数和(自身を含む): 47951904

約数和(自身を除く): 26324022

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 27943, 55886, 83829, 167658, 251487, 502974, 1201549, 2403098, 3604647, 7209294, 10813941, 21627882]

約数ペア:

[(1, 21627882), (2, 10813941), (3, 7209294), (6, 3604647), (9, 2403098), (18, 1201549), (43, 502974), (86, 251487), (129, 167658), (258, 83829), (387, 55886), (774, 27943)]