21083084

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{25219}}^1$

素因数の和:25253

約数の個数: 24

約数和(自身を含む): 42369600

約数和(自身を除く): 21286516

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 25219, 50438, 100876, 277409, 479161, 554818, 958322, 1109636, 1916644, 5270771, 10541542, 21083084]

約数ペア:

[(1, 21083084), (2, 10541542), (4, 5270771), (11, 1916644), (19, 1109636), (22, 958322), (38, 554818), (44, 479161), (76, 277409), (209, 100876), (418, 50438), (836, 25219)]