21601919762

素因数分解:

$2^1\times {\mathrm{373}}^1\times {\mathrm{1439}}^1\times {\mathrm{20123}}^1$

素因数の和:21937

約数の個数: 16

約数和(自身を含む): 32513944320

約数和(自身を除く): 10912024558

約数列:

[1, 2, 373, 746, 1439, 2878, 20123, 40246, 536747, 1073494, 7505879, 15011758, 28956997, 57913994, 10800959881, 21601919762]

約数ペア:

[(1, 21601919762), (2, 10800959881), (373, 57913994), (746, 28956997), (1439, 15011758), (2878, 7505879), (20123, 1073494), (40246, 536747)]