21359124

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{19139}}^1$

素因数の和:19180

約数の個数: 36

約数和(自身を含む): 55735680

約数和(自身を除く): 34376556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 19139, 38278, 57417, 76556, 114834, 172251, 229668, 344502, 593309, 689004, 1186618, 1779927, 2373236, 3559854, 5339781, 7119708, 10679562, 21359124]

約数ペア:

[(1, 21359124), (2, 10679562), (3, 7119708), (4, 5339781), (6, 3559854), (9, 2373236), (12, 1779927), (18, 1186618), (31, 689004), (36, 593309), (62, 344502), (93, 229668), (124, 172251), (186, 114834), (279, 76556), (372, 57417), (558, 38278), (1116, 19139)]