19306158145

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{859}}^1\times {\mathrm{1747}}^1$

素因数の和:2725

約数の個数: 32

約数和(自身を含む): 24244899840

約数和(自身を除く): 4938741695

約数列:

[1, 5, 31, 83, 155, 415, 859, 1747, 2573, 4295, 8735, 12865, 26629, 54157, 71297, 133145, 145001, 270785, 356485, 725005, 1500673, 2210207, 4495031, 7503365, 11051035, 22475155, 46520863, 124555859, 232604315, 622779295, 3861231629, 19306158145]

約数ペア:

[(1, 19306158145), (5, 3861231629), (31, 622779295), (83, 232604315), (155, 124555859), (415, 46520863), (859, 22475155), (1747, 11051035), (2573, 7503365), (4295, 4495031), (8735, 2210207), (12865, 1500673), (26629, 725005), (54157, 356485), (71297, 270785), (133145, 145001)]