19798296

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{617}}^1$

素因数の和:824

約数の個数: 64

約数和(自身を含む): 56954880

約数和(自身を除く): 37156584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 191, 382, 573, 617, 764, 1146, 1234, 1337, 1528, 1851, 2292, 2468, 2674, 3702, 4011, 4319, 4584, 4936, 5348, 7404, 8022, 8638, 10696, 12957, 14808, 16044, 17276, 25914, 32088, 34552, 51828, 103656, 117847, 235694, 353541, 471388, 707082, 824929, 942776, 1414164, 1649858, 2474787, 2828328, 3299716, 4949574, 6599432, 9899148, 19798296]

約数ペア:

[(1, 19798296), (2, 9899148), (3, 6599432), (4, 4949574), (6, 3299716), (7, 2828328), (8, 2474787), (12, 1649858), (14, 1414164), (21, 942776), (24, 824929), (28, 707082), (42, 471388), (56, 353541), (84, 235694), (168, 117847), (191, 103656), (382, 51828), (573, 34552), (617, 32088), (764, 25914), (1146, 17276), (1234, 16044), (1337, 14808), (1528, 12957), (1851, 10696), (2292, 8638), (2468, 8022), (2674, 7404), (3702, 5348), (4011, 4936), (4319, 4584)]