21304116

素因数分解:

$2^2\times 3^2\times {\mathrm{113}}^1\times {\mathrm{5237}}^1$

素因数の和:5360

約数の個数: 36

約数和(自身を含む): 54339012

約数和(自身を除く): 33034896

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 113, 226, 339, 452, 678, 1017, 1356, 2034, 4068, 5237, 10474, 15711, 20948, 31422, 47133, 62844, 94266, 188532, 591781, 1183562, 1775343, 2367124, 3550686, 5326029, 7101372, 10652058, 21304116]

約数ペア:

[(1, 21304116), (2, 10652058), (3, 7101372), (4, 5326029), (6, 3550686), (9, 2367124), (12, 1775343), (18, 1183562), (36, 591781), (113, 188532), (226, 94266), (339, 62844), (452, 47133), (678, 31422), (1017, 20948), (1356, 15711), (2034, 10474), (4068, 5237)]