21395194

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{2309}}^1$

素因数の和:2465

約数の個数: 16

約数和(自身を含む): 33180840

約数和(自身を除く): 11785646

約数列:

[1, 2, 41, 82, 113, 226, 2309, 4618, 4633, 9266, 94669, 189338, 260917, 521834, 10697597, 21395194]

約数ペア:

[(1, 21395194), (2, 10697597), (41, 521834), (82, 260917), (113, 189338), (226, 94669), (2309, 9266), (4618, 4633)]