21165273782

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{7050391}}^1$

素因数の和:7050491

約数の個数: 16

約数和(自身を含む): 33841881600

約数和(自身を除く): 12676607818

約数列:

[1, 2, 19, 38, 79, 158, 1501, 3002, 7050391, 14100782, 133957429, 267914858, 556980889, 1113961778, 10582636891, 21165273782]

約数ペア:

[(1, 21165273782), (2, 10582636891), (19, 1113961778), (38, 556980889), (79, 267914858), (158, 133957429), (1501, 14100782), (3002, 7050391)]