19928862

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^2\times {\mathrm{1277}}^1$

素因数の和:1322

約数の個数: 48

約数和(自身を含む): 47081520

約数和(自身を除く): 27152658

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 289, 306, 459, 578, 867, 918, 1277, 1734, 2554, 2601, 3831, 5202, 7662, 7803, 11493, 15606, 21709, 22986, 34479, 43418, 65127, 68958, 130254, 195381, 369053, 390762, 586143, 738106, 1107159, 1172286, 2214318, 3321477, 6642954, 9964431, 19928862]

約数ペア:

[(1, 19928862), (2, 9964431), (3, 6642954), (6, 3321477), (9, 2214318), (17, 1172286), (18, 1107159), (27, 738106), (34, 586143), (51, 390762), (54, 369053), (102, 195381), (153, 130254), (289, 68958), (306, 65127), (459, 43418), (578, 34479), (867, 22986), (918, 21709), (1277, 15606), (1734, 11493), (2554, 7803), (2601, 7662), (3831, 5202)]