19108502

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{997}}^1$

素因数の和:1080

約数の個数: 24

約数和(自身を含む): 33700464

約数和(自身を除く): 14591962

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 997, 1369, 1994, 2738, 6979, 9583, 13958, 19166, 36889, 73778, 258223, 516446, 1364893, 2729786, 9554251, 19108502]

約数ペア:

[(1, 19108502), (2, 9554251), (7, 2729786), (14, 1364893), (37, 516446), (74, 258223), (259, 73778), (518, 36889), (997, 19166), (1369, 13958), (1994, 9583), (2738, 6979)]