21200478

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{5783}}^1$

素因数の和:5848

約数の個数: 32

約数和(自身を含む): 46642176

約数和(自身を除く): 25441698

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 141, 282, 611, 1222, 1833, 3666, 5783, 11566, 17349, 34698, 75179, 150358, 225537, 271801, 451074, 543602, 815403, 1630806, 3533413, 7066826, 10600239, 21200478]

約数ペア:

[(1, 21200478), (2, 10600239), (3, 7066826), (6, 3533413), (13, 1630806), (26, 815403), (39, 543602), (47, 451074), (78, 271801), (94, 225537), (141, 150358), (282, 75179), (611, 34698), (1222, 17349), (1833, 11566), (3666, 5783)]