1919848130

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1401349}}^1$

素因数の和:1401493

約数の個数: 16

約数和(自身を含む): 3480953400

約数和(自身を除く): 1561105270

約数列:

[1, 2, 5, 10, 137, 274, 685, 1370, 1401349, 2802698, 7006745, 14013490, 191984813, 383969626, 959924065, 1919848130]

約数ペア:

[(1, 1919848130), (2, 959924065), (5, 383969626), (10, 191984813), (137, 14013490), (274, 7006745), (685, 2802698), (1370, 1401349)]