19065396

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{863}}^1$

素因数の和:1140

約数の個数: 48

約数和(自身を含む): 51093504

約数和(自身を除く): 32028108

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 263, 526, 789, 863, 1052, 1578, 1726, 1841, 2589, 3156, 3452, 3682, 5178, 5523, 6041, 7364, 10356, 11046, 12082, 18123, 22092, 24164, 36246, 72492, 226969, 453938, 680907, 907876, 1361814, 1588783, 2723628, 3177566, 4766349, 6355132, 9532698, 19065396]

約数ペア:

[(1, 19065396), (2, 9532698), (3, 6355132), (4, 4766349), (6, 3177566), (7, 2723628), (12, 1588783), (14, 1361814), (21, 907876), (28, 680907), (42, 453938), (84, 226969), (263, 72492), (526, 36246), (789, 24164), (863, 22092), (1052, 18123), (1578, 12082), (1726, 11046), (1841, 10356), (2589, 7364), (3156, 6041), (3452, 5523), (3682, 5178)]