19251112

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{383}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 37140480

約数和(自身を除く): 17889368

約数列:

[1, 2, 4, 8, 61, 103, 122, 206, 244, 383, 412, 488, 766, 824, 1532, 3064, 6283, 12566, 23363, 25132, 39449, 46726, 50264, 78898, 93452, 157796, 186904, 315592, 2406389, 4812778, 9625556, 19251112]

約数ペア:

[(1, 19251112), (2, 9625556), (4, 4812778), (8, 2406389), (61, 315592), (103, 186904), (122, 157796), (206, 93452), (244, 78898), (383, 50264), (412, 46726), (488, 39449), (766, 25132), (824, 23363), (1532, 12566), (3064, 6283)]