19877148

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{32479}}^1$

素因数の和:32506

約数の個数: 36

約数和(自身を含む): 53202240

約数和(自身を除く): 33325092

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 32479, 64958, 97437, 129916, 194874, 292311, 389748, 552143, 584622, 1104286, 1169244, 1656429, 2208572, 3312858, 4969287, 6625716, 9938574, 19877148]

約数ペア:

[(1, 19877148), (2, 9938574), (3, 6625716), (4, 4969287), (6, 3312858), (9, 2208572), (12, 1656429), (17, 1169244), (18, 1104286), (34, 584622), (36, 552143), (51, 389748), (68, 292311), (102, 194874), (153, 129916), (204, 97437), (306, 64958), (612, 32479)]