21548424

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{379}}^1$

素因数の和:514

約数の個数: 64

約数和(自身を含む): 56908800

約数和(自身を除く): 35360376

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 103, 138, 184, 206, 276, 309, 379, 412, 552, 618, 758, 824, 1137, 1236, 1516, 2274, 2369, 2472, 3032, 4548, 4738, 7107, 8717, 9096, 9476, 14214, 17434, 18952, 26151, 28428, 34868, 39037, 52302, 56856, 69736, 78074, 104604, 117111, 156148, 209208, 234222, 312296, 468444, 897851, 936888, 1795702, 2693553, 3591404, 5387106, 7182808, 10774212, 21548424]

約数ペア:

[(1, 21548424), (2, 10774212), (3, 7182808), (4, 5387106), (6, 3591404), (8, 2693553), (12, 1795702), (23, 936888), (24, 897851), (46, 468444), (69, 312296), (92, 234222), (103, 209208), (138, 156148), (184, 117111), (206, 104604), (276, 78074), (309, 69736), (379, 56856), (412, 52302), (552, 39037), (618, 34868), (758, 28428), (824, 26151), (1137, 18952), (1236, 17434), (1516, 14214), (2274, 9476), (2369, 9096), (2472, 8717), (3032, 7107), (4548, 4738)]