19103786

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{17921}}^1$

素因数の和:17977

約数の個数: 16

約数和(自身を含む): 31614408

約数和(自身を除く): 12510622

約数列:

[1, 2, 13, 26, 41, 82, 533, 1066, 17921, 35842, 232973, 465946, 734761, 1469522, 9551893, 19103786]

約数ペア:

[(1, 19103786), (2, 9551893), (13, 1469522), (26, 734761), (41, 465946), (82, 232973), (533, 35842), (1066, 17921)]