9879848

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{311}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 21396960

約数和(自身を除く): 11517112

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 311, 361, 418, 622, 722, 836, 1244, 1444, 1672, 2488, 2888, 3421, 3971, 5909, 6842, 7942, 11818, 13684, 15884, 23636, 27368, 31768, 47272, 64999, 112271, 129998, 224542, 259996, 449084, 519992, 898168, 1234981, 2469962, 4939924, 9879848]

約数ペア:

[(1, 9879848), (2, 4939924), (4, 2469962), (8, 1234981), (11, 898168), (19, 519992), (22, 449084), (38, 259996), (44, 224542), (76, 129998), (88, 112271), (152, 64999), (209, 47272), (311, 31768), (361, 27368), (418, 23636), (622, 15884), (722, 13684), (836, 11818), (1244, 7942), (1444, 6842), (1672, 5909), (2488, 3971), (2888, 3421)]