21576348

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{83}}^2$

素因数の和:208

約数の個数: 72

約数和(自身を含む): 58573200

約数和(自身を除く): 36996852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 83, 87, 108, 116, 166, 174, 249, 261, 332, 348, 498, 522, 747, 783, 996, 1044, 1494, 1566, 2241, 2407, 2988, 3132, 4482, 4814, 6889, 7221, 8964, 9628, 13778, 14442, 20667, 21663, 27556, 28884, 41334, 43326, 62001, 64989, 82668, 86652, 124002, 129978, 186003, 199781, 248004, 259956, 372006, 399562, 599343, 744012, 799124, 1198686, 1798029, 2397372, 3596058, 5394087, 7192116, 10788174, 21576348]

約数ペア:

[(1, 21576348), (2, 10788174), (3, 7192116), (4, 5394087), (6, 3596058), (9, 2397372), (12, 1798029), (18, 1198686), (27, 799124), (29, 744012), (36, 599343), (54, 399562), (58, 372006), (83, 259956), (87, 248004), (108, 199781), (116, 186003), (166, 129978), (174, 124002), (249, 86652), (261, 82668), (332, 64989), (348, 62001), (498, 43326), (522, 41334), (747, 28884), (783, 27556), (996, 21663), (1044, 20667), (1494, 14442), (1566, 13778), (2241, 9628), (2407, 8964), (2988, 7221), (3132, 6889), (4482, 4814)]