19500312

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{62501}}^1$

素因数の和:62523

約数の個数: 32

約数和(自身を含む): 52501680

約数和(自身を除く): 33001368

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 62501, 125002, 187503, 250004, 375006, 500008, 750012, 812513, 1500024, 1625026, 2437539, 3250052, 4875078, 6500104, 9750156, 19500312]

約数ペア:

[(1, 19500312), (2, 9750156), (3, 6500104), (4, 4875078), (6, 3250052), (8, 2437539), (12, 1625026), (13, 1500024), (24, 812513), (26, 750012), (39, 500008), (52, 375006), (78, 250004), (104, 187503), (156, 125002), (312, 62501)]