19104765

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1187}}^1$

素因数の和:1261

約数の個数: 32

約数和(自身を含む): 32503680

約数和(自身を除く): 13398915

約数列:

[1, 3, 5, 15, 29, 37, 87, 111, 145, 185, 435, 555, 1073, 1187, 3219, 3561, 5365, 5935, 16095, 17805, 34423, 43919, 103269, 131757, 172115, 219595, 516345, 658785, 1273651, 3820953, 6368255, 19104765]

約数ペア:

[(1, 19104765), (3, 6368255), (5, 3820953), (15, 1273651), (29, 658785), (37, 516345), (87, 219595), (111, 172115), (145, 131757), (185, 103269), (435, 43919), (555, 34423), (1073, 17805), (1187, 16095), (3219, 5935), (3561, 5365)]