19042686

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4787}}^1$

素因数の和:4825

約数の個数: 48

約数和(自身を含む): 47056464

約数和(自身を除く): 28013778

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 4787, 9574, 14361, 28722, 43083, 62231, 81379, 86166, 124462, 162758, 186693, 244137, 373386, 488274, 560079, 732411, 1057927, 1120158, 1464822, 2115854, 3173781, 6347562, 9521343, 19042686]

約数ペア:

[(1, 19042686), (2, 9521343), (3, 6347562), (6, 3173781), (9, 2115854), (13, 1464822), (17, 1120158), (18, 1057927), (26, 732411), (34, 560079), (39, 488274), (51, 373386), (78, 244137), (102, 186693), (117, 162758), (153, 124462), (221, 86166), (234, 81379), (306, 62231), (442, 43083), (663, 28722), (1326, 14361), (1989, 9574), (3978, 4787)]