19416056

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3617}}^1$

素因数の和:3695

約数の個数: 32

約数和(自身を含む): 40376880

約数和(自身を除く): 20960824

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 1342, 2684, 3617, 5368, 7234, 14468, 28936, 39787, 79574, 159148, 220637, 318296, 441274, 882548, 1765096, 2427007, 4854014, 9708028, 19416056]

約数ペア:

[(1, 19416056), (2, 9708028), (4, 4854014), (8, 2427007), (11, 1765096), (22, 882548), (44, 441274), (61, 318296), (88, 220637), (122, 159148), (244, 79574), (488, 39787), (671, 28936), (1342, 14468), (2684, 7234), (3617, 5368)]