18996124

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{5101}}^1$

素因数の和:5138

約数の個数: 36

約数和(自身を含む): 40713960

約数和(自身を除く): 21717836

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 5101, 10202, 20404, 35707, 71414, 96919, 142828, 193838, 249949, 387676, 499898, 678433, 999796, 1356866, 2713732, 4749031, 9498062, 18996124]

約数ペア:

[(1, 18996124), (2, 9498062), (4, 4749031), (7, 2713732), (14, 1356866), (19, 999796), (28, 678433), (38, 499898), (49, 387676), (76, 249949), (98, 193838), (133, 142828), (196, 96919), (266, 71414), (532, 35707), (931, 20404), (1862, 10202), (3724, 5101)]