21176422

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{6871}}^1$

素因数の和:6963

約数の個数: 16

約数和(自身を含む): 33645312

約数和(自身を除く): 12468890

約数列:

[1, 2, 23, 46, 67, 134, 1541, 3082, 6871, 13742, 158033, 316066, 460357, 920714, 10588211, 21176422]

約数ペア:

[(1, 21176422), (2, 10588211), (23, 920714), (46, 460357), (67, 316066), (134, 158033), (1541, 13742), (3082, 6871)]