19501768

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17047}}^1$

素因数の和:17077

約数の個数: 32

約数和(自身を含む): 42960960

約数和(自身を除く): 23459192

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 17047, 34094, 68188, 136376, 187517, 221611, 375034, 443222, 750068, 886444, 1500136, 1772888, 2437721, 4875442, 9750884, 19501768]

約数ペア:

[(1, 19501768), (2, 9750884), (4, 4875442), (8, 2437721), (11, 1772888), (13, 1500136), (22, 886444), (26, 750068), (44, 443222), (52, 375034), (88, 221611), (104, 187517), (143, 136376), (286, 68188), (572, 34094), (1144, 17047)]