21681842

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{119131}}^1$

素因数の和:119153

約数の個数: 16

約数和(自身を含む): 40028352

約数和(自身を除く): 18346510

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 119131, 238262, 833917, 1548703, 1667834, 3097406, 10840921, 21681842]

約数ペア:

[(1, 21681842), (2, 10840921), (7, 3097406), (13, 1667834), (14, 1548703), (26, 833917), (91, 238262), (182, 119131)]