19570670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3539}}^1$

素因数の和:3632

約数の個数: 32

約数和(自身を含む): 40780800

約数和(自身を除く): 21210130

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 395, 553, 790, 1106, 2765, 3539, 5530, 7078, 17695, 24773, 35390, 49546, 123865, 247730, 279581, 559162, 1397905, 1957067, 2795810, 3914134, 9785335, 19570670]

約数ペア:

[(1, 19570670), (2, 9785335), (5, 3914134), (7, 2795810), (10, 1957067), (14, 1397905), (35, 559162), (70, 279581), (79, 247730), (158, 123865), (395, 49546), (553, 35390), (790, 24773), (1106, 17695), (2765, 7078), (3539, 5530)]