21184098

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8761}}^1$

素因数の和:8810

約数の個数: 32

約数和(自身を含む): 47104512

約数和(自身を除く): 25920414

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 8761, 17522, 26283, 52566, 113893, 227786, 271591, 341679, 543182, 683358, 814773, 1629546, 3530683, 7061366, 10592049, 21184098]

約数ペア:

[(1, 21184098), (2, 10592049), (3, 7061366), (6, 3530683), (13, 1629546), (26, 814773), (31, 683358), (39, 543182), (62, 341679), (78, 271591), (93, 227786), (186, 113893), (403, 52566), (806, 26283), (1209, 17522), (2418, 8761)]