19609986

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{27011}}^1$

素因数の和:27038

約数の個数: 24

約数和(自身を含む): 43111152

約数和(自身を除く): 23501166

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 242, 363, 726, 27011, 54022, 81033, 162066, 297121, 594242, 891363, 1782726, 3268331, 6536662, 9804993, 19609986]

約数ペア:

[(1, 19609986), (2, 9804993), (3, 6536662), (6, 3268331), (11, 1782726), (22, 891363), (33, 594242), (66, 297121), (121, 162066), (242, 81033), (363, 54022), (726, 27011)]