21854194

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{5261}}^1$

素因数の和:5361

約数の個数: 16

約数和(自身を含む): 34350336

約数和(自身を除く): 12496142

約数列:

[1, 2, 31, 62, 67, 134, 2077, 4154, 5261, 10522, 163091, 326182, 352487, 704974, 10927097, 21854194]

約数ペア:

[(1, 21854194), (2, 10927097), (31, 704974), (62, 352487), (67, 326182), (134, 163091), (2077, 10522), (4154, 5261)]