21828648

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:514

約数の個数: 64

約数和(自身を含む): 57312000

約数和(自身を除く): 35483352

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 79, 87, 116, 158, 174, 232, 237, 316, 348, 397, 474, 632, 696, 794, 948, 1191, 1588, 1896, 2291, 2382, 3176, 4582, 4764, 6873, 9164, 9528, 11513, 13746, 18328, 23026, 27492, 31363, 34539, 46052, 54984, 62726, 69078, 92104, 94089, 125452, 138156, 188178, 250904, 276312, 376356, 752712, 909527, 1819054, 2728581, 3638108, 5457162, 7276216, 10914324, 21828648]

約数ペア:

[(1, 21828648), (2, 10914324), (3, 7276216), (4, 5457162), (6, 3638108), (8, 2728581), (12, 1819054), (24, 909527), (29, 752712), (58, 376356), (79, 276312), (87, 250904), (116, 188178), (158, 138156), (174, 125452), (232, 94089), (237, 92104), (316, 69078), (348, 62726), (397, 54984), (474, 46052), (632, 34539), (696, 31363), (794, 27492), (948, 23026), (1191, 18328), (1588, 13746), (1896, 11513), (2291, 9528), (2382, 9164), (3176, 6873), (4582, 4764)]