19171830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{4289}}^1$

素因数の和:4448

約数の個数: 32

約数和(自身を含む): 46332000

約数和(自身を除く): 27160170

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 149, 298, 447, 745, 894, 1490, 2235, 4289, 4470, 8578, 12867, 21445, 25734, 42890, 64335, 128670, 639061, 1278122, 1917183, 3195305, 3834366, 6390610, 9585915, 19171830]

約数ペア:

[(1, 19171830), (2, 9585915), (3, 6390610), (5, 3834366), (6, 3195305), (10, 1917183), (15, 1278122), (30, 639061), (149, 128670), (298, 64335), (447, 42890), (745, 25734), (894, 21445), (1490, 12867), (2235, 8578), (4289, 4470)]