19367690

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:422

約数の個数: 32

約数和(自身を含む): 35809344

約数和(自身を除く): 16441654

約数列:

[1, 2, 5, 10, 67, 134, 137, 211, 274, 335, 422, 670, 685, 1055, 1370, 2110, 9179, 14137, 18358, 28274, 28907, 45895, 57814, 70685, 91790, 141370, 144535, 289070, 1936769, 3873538, 9683845, 19367690]

約数ペア:

[(1, 19367690), (2, 9683845), (5, 3873538), (10, 1936769), (67, 289070), (134, 144535), (137, 141370), (211, 91790), (274, 70685), (335, 57814), (422, 45895), (670, 28907), (685, 28274), (1055, 18358), (1370, 14137), (2110, 9179)]