19614910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3547}}^1$

素因数の和:3640

約数の個数: 32

約数和(自身を含む): 40872960

約数和(自身を除く): 21258050

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 395, 553, 790, 1106, 2765, 3547, 5530, 7094, 17735, 24829, 35470, 49658, 124145, 248290, 280213, 560426, 1401065, 1961491, 2802130, 3922982, 9807455, 19614910]

約数ペア:

[(1, 19614910), (2, 9807455), (5, 3922982), (7, 2802130), (10, 1961491), (14, 1401065), (35, 560426), (70, 280213), (79, 248290), (158, 124145), (395, 49658), (553, 35470), (790, 24829), (1106, 17735), (2765, 7094), (3547, 5530)]