19673127

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{659}}^1$

素因数の和:803

約数の個数: 24

約数和(自身を含む): 29652480

約数和(自身を除く): 9979353

約数列:

[1, 3, 9, 31, 93, 107, 279, 321, 659, 963, 1977, 3317, 5931, 9951, 20429, 29853, 61287, 70513, 183861, 211539, 634617, 2185903, 6557709, 19673127]

約数ペア:

[(1, 19673127), (3, 6557709), (9, 2185903), (31, 634617), (93, 211539), (107, 183861), (279, 70513), (321, 61287), (659, 29853), (963, 20429), (1977, 9951), (3317, 5931)]