19107844

素因数分解:

$2^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{733}}^1$

素因数の和:777

約数の個数: 48

約数和(自身を含む): 41104000

約数和(自身を除く): 21996156

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 343, 532, 686, 733, 931, 1372, 1466, 1862, 2932, 3724, 5131, 6517, 10262, 13034, 13927, 20524, 26068, 27854, 35917, 55708, 71834, 97489, 143668, 194978, 251419, 389956, 502838, 682423, 1005676, 1364846, 2729692, 4776961, 9553922, 19107844]

約数ペア:

[(1, 19107844), (2, 9553922), (4, 4776961), (7, 2729692), (14, 1364846), (19, 1005676), (28, 682423), (38, 502838), (49, 389956), (76, 251419), (98, 194978), (133, 143668), (196, 97489), (266, 71834), (343, 55708), (532, 35917), (686, 27854), (733, 26068), (931, 20524), (1372, 13927), (1466, 13034), (1862, 10262), (2932, 6517), (3724, 5131)]