13978908

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:327

約数の個数: 72

約数和(自身を含む): 37739520

約数和(自身を除く): 23760612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 107, 114, 171, 191, 214, 228, 321, 342, 382, 428, 573, 642, 684, 764, 963, 1146, 1284, 1719, 1926, 2033, 2292, 3438, 3629, 3852, 4066, 6099, 6876, 7258, 8132, 10887, 12198, 14516, 18297, 20437, 21774, 24396, 32661, 36594, 40874, 43548, 61311, 65322, 73188, 81748, 122622, 130644, 183933, 245244, 367866, 388303, 735732, 776606, 1164909, 1553212, 2329818, 3494727, 4659636, 6989454, 13978908]

約数ペア:

[(1, 13978908), (2, 6989454), (3, 4659636), (4, 3494727), (6, 2329818), (9, 1553212), (12, 1164909), (18, 776606), (19, 735732), (36, 388303), (38, 367866), (57, 245244), (76, 183933), (107, 130644), (114, 122622), (171, 81748), (191, 73188), (214, 65322), (228, 61311), (321, 43548), (342, 40874), (382, 36594), (428, 32661), (573, 24396), (642, 21774), (684, 20437), (764, 18297), (963, 14516), (1146, 12198), (1284, 10887), (1719, 8132), (1926, 7258), (2033, 6876), (2292, 6099), (3438, 4066), (3629, 3852)]