19939698

素因数分解:

$2^1\times 3^2\times {\mathrm{739}}^1\times {\mathrm{1499}}^1$

素因数の和:2246

約数の個数: 24

約数和(自身を含む): 43290000

約数和(自身を除く): 23350302

約数列:

[1, 2, 3, 6, 9, 18, 739, 1478, 1499, 2217, 2998, 4434, 4497, 6651, 8994, 13302, 13491, 26982, 1107761, 2215522, 3323283, 6646566, 9969849, 19939698]

約数ペア:

[(1, 19939698), (2, 9969849), (3, 6646566), (6, 3323283), (9, 2215522), (18, 1107761), (739, 26982), (1478, 13491), (1499, 13302), (2217, 8994), (2998, 6651), (4434, 4497)]