19408618130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4303463}}^1$

素因数の和:4303522

約数の個数: 32

約数和(自身を含む): 39041025408

約数和(自身を除く): 19632407278

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 4303463, 8606926, 21517315, 43034630, 47338093, 94676186, 176441983, 236690465, 352883966, 473380930, 882209915, 1764419830, 1940861813, 3881723626, 9704309065, 19408618130]

約数ペア:

[(1, 19408618130), (2, 9704309065), (5, 3881723626), (10, 1940861813), (11, 1764419830), (22, 882209915), (41, 473380930), (55, 352883966), (82, 236690465), (110, 176441983), (205, 94676186), (410, 47338093), (451, 43034630), (902, 21517315), (2255, 8606926), (4510, 4303463)]