21202416

素因数分解:

$2^4\times 3^2\times {\mathrm{113}}^1\times {\mathrm{1303}}^1$

素因数の和:1430

約数の個数: 60

約数和(自身を含む): 59908368

約数和(自身を除く): 38705952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 113, 144, 226, 339, 452, 678, 904, 1017, 1303, 1356, 1808, 2034, 2606, 2712, 3909, 4068, 5212, 5424, 7818, 8136, 10424, 11727, 15636, 16272, 20848, 23454, 31272, 46908, 62544, 93816, 147239, 187632, 294478, 441717, 588956, 883434, 1177912, 1325151, 1766868, 2355824, 2650302, 3533736, 5300604, 7067472, 10601208, 21202416]

約数ペア:

[(1, 21202416), (2, 10601208), (3, 7067472), (4, 5300604), (6, 3533736), (8, 2650302), (9, 2355824), (12, 1766868), (16, 1325151), (18, 1177912), (24, 883434), (36, 588956), (48, 441717), (72, 294478), (113, 187632), (144, 147239), (226, 93816), (339, 62544), (452, 46908), (678, 31272), (904, 23454), (1017, 20848), (1303, 16272), (1356, 15636), (1808, 11727), (2034, 10424), (2606, 8136), (2712, 7818), (3909, 5424), (4068, 5212)]