19665334

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{5009}}^1$

素因数の和:5175

約数の個数: 16

約数和(自身を含む): 31983840

約数和(自身を除く): 12318506

約数列:

[1, 2, 13, 26, 151, 302, 1963, 3926, 5009, 10018, 65117, 130234, 756359, 1512718, 9832667, 19665334]

約数ペア:

[(1, 19665334), (2, 9832667), (13, 1512718), (26, 756359), (151, 130234), (302, 65117), (1963, 10018), (3926, 5009)]