18719590472

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{212722619}}^1$

素因数の和:212722636

約数の個数: 16

約数和(自身を含む): 38290071600

約数和(自身を除く): 19570481128

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 212722619, 425445238, 850890476, 1701780952, 2339948809, 4679897618, 9359795236, 18719590472]

約数ペア:

[(1, 18719590472), (2, 9359795236), (4, 4679897618), (8, 2339948809), (11, 1701780952), (22, 850890476), (44, 425445238), (88, 212722619)]