19220974

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{1301}}^1$

素因数の和:1475

約数の個数: 16

約数和(自身を含む): 29529360

約数和(自身を除く): 10308386

約数列:

[1, 2, 83, 89, 166, 178, 1301, 2602, 7387, 14774, 107983, 115789, 215966, 231578, 9610487, 19220974]

約数ペア:

[(1, 19220974), (2, 9610487), (83, 231578), (89, 215966), (166, 115789), (178, 107983), (1301, 14774), (2602, 7387)]