8921868

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{359}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 22176000

約数和(自身を除く): 13254132

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 109, 114, 218, 228, 327, 359, 436, 654, 718, 1077, 1308, 1436, 2071, 2154, 4142, 4308, 6213, 6821, 8284, 12426, 13642, 20463, 24852, 27284, 39131, 40926, 78262, 81852, 117393, 156524, 234786, 469572, 743489, 1486978, 2230467, 2973956, 4460934, 8921868]

約数ペア:

[(1, 8921868), (2, 4460934), (3, 2973956), (4, 2230467), (6, 1486978), (12, 743489), (19, 469572), (38, 234786), (57, 156524), (76, 117393), (109, 81852), (114, 78262), (218, 40926), (228, 39131), (327, 27284), (359, 24852), (436, 20463), (654, 13642), (718, 12426), (1077, 8284), (1308, 6821), (1436, 6213), (2071, 4308), (2154, 4142)]