21828834

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{769}}^1$

素因数の和:879

約数の個数: 48

約数和(自身を含む): 50450400

約数和(自身を除く): 28621566

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 83, 114, 166, 171, 249, 342, 498, 747, 769, 1494, 1538, 1577, 2307, 3154, 4614, 4731, 6921, 9462, 13842, 14193, 14611, 28386, 29222, 43833, 63827, 87666, 127654, 131499, 191481, 262998, 382962, 574443, 1148886, 1212713, 2425426, 3638139, 7276278, 10914417, 21828834]

約数ペア:

[(1, 21828834), (2, 10914417), (3, 7276278), (6, 3638139), (9, 2425426), (18, 1212713), (19, 1148886), (38, 574443), (57, 382962), (83, 262998), (114, 191481), (166, 131499), (171, 127654), (249, 87666), (342, 63827), (498, 43833), (747, 29222), (769, 28386), (1494, 14611), (1538, 14193), (1577, 13842), (2307, 9462), (3154, 6921), (4614, 4731)]