21189822

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{52711}}^1$

素因数の和:52783

約数の個数: 16

約数和(自身を含む): 43012992

約数和(自身を除く): 21823170

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 52711, 105422, 158133, 316266, 3531637, 7063274, 10594911, 21189822]

約数ペア:

[(1, 21189822), (2, 10594911), (3, 7063274), (6, 3531637), (67, 316266), (134, 158133), (201, 105422), (402, 52711)]