19678218

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6599}}^1$

素因数の和:6682

約数の個数: 32

約数和(自身を含む): 45619200

約数和(自身を除く): 25940982

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 6599, 13198, 19797, 39594, 46193, 92386, 138579, 277158, 468529, 937058, 1405587, 2811174, 3279703, 6559406, 9839109, 19678218]

約数ペア:

[(1, 19678218), (2, 9839109), (3, 6559406), (6, 3279703), (7, 2811174), (14, 1405587), (21, 937058), (42, 468529), (71, 277158), (142, 138579), (213, 92386), (426, 46193), (497, 39594), (994, 19797), (1491, 13198), (2982, 6599)]