21202248

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{743}}^1$

素因数の和:822

約数の個数: 64

約数和(自身を含む): 56246400

約数和(自身を除く): 35044152

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 41, 58, 82, 87, 116, 123, 164, 174, 232, 246, 328, 348, 492, 696, 743, 984, 1189, 1486, 2229, 2378, 2972, 3567, 4458, 4756, 5944, 7134, 8916, 9512, 14268, 17832, 21547, 28536, 30463, 43094, 60926, 64641, 86188, 91389, 121852, 129282, 172376, 182778, 243704, 258564, 365556, 517128, 731112, 883427, 1766854, 2650281, 3533708, 5300562, 7067416, 10601124, 21202248]

約数ペア:

[(1, 21202248), (2, 10601124), (3, 7067416), (4, 5300562), (6, 3533708), (8, 2650281), (12, 1766854), (24, 883427), (29, 731112), (41, 517128), (58, 365556), (82, 258564), (87, 243704), (116, 182778), (123, 172376), (164, 129282), (174, 121852), (232, 91389), (246, 86188), (328, 64641), (348, 60926), (492, 43094), (696, 30463), (743, 28536), (984, 21547), (1189, 17832), (1486, 14268), (2229, 9512), (2378, 8916), (2972, 7134), (3567, 5944), (4458, 4756)]