2019438990578

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{419}}^1\times {\mathrm{998687}}^1$

素因数の和:999254

約数の個数: 32

約数和(自身を含む): 3221368012800

約数和(自身を除く): 1201929022222

約数列:

[1, 2, 19, 38, 127, 254, 419, 838, 2413, 4826, 7961, 15922, 53213, 106426, 998687, 1011047, 1997374, 2022094, 18975053, 37950106, 126833249, 253666498, 418449853, 836899706, 2409831731, 4819663462, 7950547207, 15901094414, 53143131331, 106286262662, 1009719495289, 2019438990578]

約数ペア:

[(1, 2019438990578), (2, 1009719495289), (19, 106286262662), (38, 53143131331), (127, 15901094414), (254, 7950547207), (419, 4819663462), (838, 2409831731), (2413, 836899706), (4826, 418449853), (7961, 253666498), (15922, 126833249), (53213, 37950106), (106426, 18975053), (998687, 2022094), (1011047, 1997374)]