39816590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{19051}}^1$

素因数の和:19088

約数の個数: 32

約数和(自身を含む): 82304640

約数和(自身を除く): 42488050

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 19051, 38102, 95255, 190510, 209561, 361969, 419122, 723938, 1047805, 1809845, 2095610, 3619690, 3981659, 7963318, 19908295, 39816590]

約数ペア:

[(1, 39816590), (2, 19908295), (5, 7963318), (10, 3981659), (11, 3619690), (19, 2095610), (22, 1809845), (38, 1047805), (55, 723938), (95, 419122), (110, 361969), (190, 209561), (209, 190510), (418, 95255), (1045, 38102), (2090, 19051)]