19821384

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{863}}^1$

素因数の和:915

約数の個数: 96

約数和(自身を含む): 60652800

約数和(自身を除く): 40831416

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 29, 33, 36, 44, 58, 66, 72, 87, 88, 99, 116, 132, 174, 198, 232, 261, 264, 319, 348, 396, 522, 638, 696, 792, 863, 957, 1044, 1276, 1726, 1914, 2088, 2552, 2589, 2871, 3452, 3828, 5178, 5742, 6904, 7656, 7767, 9493, 10356, 11484, 15534, 18986, 20712, 22968, 25027, 28479, 31068, 37972, 50054, 56958, 62136, 75081, 75944, 85437, 100108, 113916, 150162, 170874, 200216, 225243, 227832, 275297, 300324, 341748, 450486, 550594, 600648, 683496, 825891, 900972, 1101188, 1651782, 1801944, 2202376, 2477673, 3303564, 4955346, 6607128, 9910692, 19821384]

約数ペア:

[(1, 19821384), (2, 9910692), (3, 6607128), (4, 4955346), (6, 3303564), (8, 2477673), (9, 2202376), (11, 1801944), (12, 1651782), (18, 1101188), (22, 900972), (24, 825891), (29, 683496), (33, 600648), (36, 550594), (44, 450486), (58, 341748), (66, 300324), (72, 275297), (87, 227832), (88, 225243), (99, 200216), (116, 170874), (132, 150162), (174, 113916), (198, 100108), (232, 85437), (261, 75944), (264, 75081), (319, 62136), (348, 56958), (396, 50054), (522, 37972), (638, 31068), (696, 28479), (792, 25027), (863, 22968), (957, 20712), (1044, 18986), (1276, 15534), (1726, 11484), (1914, 10356), (2088, 9493), (2552, 7767), (2589, 7656), (2871, 6904), (3452, 5742), (3828, 5178)]