19651608

素因数分解:

$2^3\times 3^2\times {\mathrm{191}}^1\times {\mathrm{1429}}^1$

素因数の和:1632

約数の個数: 48

約数和(自身を含む): 53539200

約数和(自身を除く): 33887592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 191, 382, 573, 764, 1146, 1429, 1528, 1719, 2292, 2858, 3438, 4287, 4584, 5716, 6876, 8574, 11432, 12861, 13752, 17148, 25722, 34296, 51444, 102888, 272939, 545878, 818817, 1091756, 1637634, 2183512, 2456451, 3275268, 4912902, 6550536, 9825804, 19651608]

約数ペア:

[(1, 19651608), (2, 9825804), (3, 6550536), (4, 4912902), (6, 3275268), (8, 2456451), (9, 2183512), (12, 1637634), (18, 1091756), (24, 818817), (36, 545878), (72, 272939), (191, 102888), (382, 51444), (573, 34296), (764, 25722), (1146, 17148), (1429, 13752), (1528, 12861), (1719, 11432), (2292, 8574), (2858, 6876), (3438, 5716), (4287, 4584)]