19813577986

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1433}}^1\times {\mathrm{1847}}^1$

素因数の和:3498

約数の個数: 32

約数和(自身を含む): 31482380160

約数和(自身を除く): 11668802174

約数列:

[1, 2, 19, 38, 197, 394, 1433, 1847, 2866, 3694, 3743, 7486, 27227, 35093, 54454, 70186, 282301, 363859, 564602, 727718, 2646751, 5293502, 5363719, 6913321, 10727438, 13826642, 50288269, 100576538, 521409947, 1042819894, 9906788993, 19813577986]

約数ペア:

[(1, 19813577986), (2, 9906788993), (19, 1042819894), (38, 521409947), (197, 100576538), (394, 50288269), (1433, 13826642), (1847, 10727438), (2866, 6913321), (3694, 5363719), (3743, 5293502), (7486, 2646751), (27227, 727718), (35093, 564602), (54454, 363859), (70186, 282301)]