21690305124

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{582509}}^1$

素因数の和:582652

約数の個数: 48

約数和(自身を含む): 52845307200

約数和(自身を除く): 31155002076

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 107, 116, 174, 214, 321, 348, 428, 642, 1284, 3103, 6206, 9309, 12412, 18618, 37236, 582509, 1165018, 1747527, 2330036, 3495054, 6990108, 16892761, 33785522, 50678283, 62328463, 67571044, 101356566, 124656926, 186985389, 202713132, 249313852, 373970778, 747941556, 1807525427, 3615050854, 5422576281, 7230101708, 10845152562, 21690305124]

約数ペア:

[(1, 21690305124), (2, 10845152562), (3, 7230101708), (4, 5422576281), (6, 3615050854), (12, 1807525427), (29, 747941556), (58, 373970778), (87, 249313852), (107, 202713132), (116, 186985389), (174, 124656926), (214, 101356566), (321, 67571044), (348, 62328463), (428, 50678283), (642, 33785522), (1284, 16892761), (3103, 6990108), (6206, 3495054), (9309, 2330036), (12412, 1747527), (18618, 1165018), (37236, 582509)]