21654592

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1$

素因数の和:395

約数の個数: 56

約数和(自身を含む): 45939456

約数和(自身を除く): 24284864

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 47, 64, 92, 94, 184, 188, 313, 368, 376, 626, 736, 752, 1081, 1252, 1472, 1504, 2162, 2504, 3008, 4324, 5008, 7199, 8648, 10016, 14398, 14711, 17296, 20032, 28796, 29422, 34592, 57592, 58844, 69184, 115184, 117688, 230368, 235376, 338353, 460736, 470752, 676706, 941504, 1353412, 2706824, 5413648, 10827296, 21654592]

約数ペア:

[(1, 21654592), (2, 10827296), (4, 5413648), (8, 2706824), (16, 1353412), (23, 941504), (32, 676706), (46, 470752), (47, 460736), (64, 338353), (92, 235376), (94, 230368), (184, 117688), (188, 115184), (313, 69184), (368, 58844), (376, 57592), (626, 34592), (736, 29422), (752, 28796), (1081, 20032), (1252, 17296), (1472, 14711), (1504, 14398), (2162, 10016), (2504, 8648), (3008, 7199), (4324, 5008)]