19018965

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5843}}^1$

素因数の和:5889

約数の個数: 32

約数和(自身を含む): 35905536

約数和(自身を除く): 16886571

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 1085, 3255, 5843, 17529, 29215, 40901, 87645, 122703, 181133, 204505, 543399, 613515, 905665, 1267931, 2716995, 3803793, 6339655, 19018965]

約数ペア:

[(1, 19018965), (3, 6339655), (5, 3803793), (7, 2716995), (15, 1267931), (21, 905665), (31, 613515), (35, 543399), (93, 204505), (105, 181133), (155, 122703), (217, 87645), (465, 40901), (651, 29215), (1085, 17529), (3255, 5843)]