20190169868

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{41715227}}^1$

素因数の和:41715253

約数の個数: 18

約数和(自身を含む): 38836877268

約数和(自身を除く): 18646707400

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 41715227, 83430454, 166860908, 458867497, 917734994, 1835469988, 5047542467, 10095084934, 20190169868]

約数ペア:

[(1, 20190169868), (2, 10095084934), (4, 5047542467), (11, 1835469988), (22, 917734994), (44, 458867497), (121, 166860908), (242, 83430454), (484, 41715227)]