9819922

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:143

約数の個数: 48

約数和(自身を含む): 18653760

約数和(自身を除く): 8833838

約数列:

[1, 2, 7, 14, 19, 29, 38, 58, 67, 133, 134, 203, 266, 361, 406, 469, 551, 722, 938, 1102, 1273, 1943, 2527, 2546, 3857, 3886, 5054, 7714, 8911, 10469, 13601, 17822, 20938, 24187, 27202, 36917, 48374, 73283, 73834, 146566, 169309, 258419, 338618, 516838, 701423, 1402846, 4909961, 9819922]

約数ペア:

[(1, 9819922), (2, 4909961), (7, 1402846), (14, 701423), (19, 516838), (29, 338618), (38, 258419), (58, 169309), (67, 146566), (133, 73834), (134, 73283), (203, 48374), (266, 36917), (361, 27202), (406, 24187), (469, 20938), (551, 17822), (722, 13601), (938, 10469), (1102, 8911), (1273, 7714), (1943, 5054), (2527, 3886), (2546, 3857)]