19068699

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:267

約数の個数: 32

約数和(自身を含む): 28514304

約数和(自身を除く): 9445605

約数列:

[1, 3, 13, 39, 47, 101, 103, 141, 303, 309, 611, 1313, 1339, 1833, 3939, 4017, 4747, 4841, 10403, 14241, 14523, 31209, 61711, 62933, 135239, 185133, 188799, 405717, 488941, 1466823, 6356233, 19068699]

約数ペア:

[(1, 19068699), (3, 6356233), (13, 1466823), (39, 488941), (47, 405717), (101, 188799), (103, 185133), (141, 135239), (303, 62933), (309, 61711), (611, 31209), (1313, 14523), (1339, 14241), (1833, 10403), (3939, 4841), (4017, 4747)]