19580910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{353}}^1$

素因数の和:449

約数の個数: 48

約数和(自身を含む): 48248784

約数和(自身を除く): 28667874

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 353, 430, 645, 706, 1059, 1290, 1765, 1849, 2118, 3530, 3698, 5295, 5547, 9245, 10590, 11094, 15179, 18490, 27735, 30358, 45537, 55470, 75895, 91074, 151790, 227685, 455370, 652697, 1305394, 1958091, 3263485, 3916182, 6526970, 9790455, 19580910]

約数ペア:

[(1, 19580910), (2, 9790455), (3, 6526970), (5, 3916182), (6, 3263485), (10, 1958091), (15, 1305394), (30, 652697), (43, 455370), (86, 227685), (129, 151790), (215, 91074), (258, 75895), (353, 55470), (430, 45537), (645, 30358), (706, 27735), (1059, 18490), (1290, 15179), (1765, 11094), (1849, 10590), (2118, 9245), (3530, 5547), (3698, 5295)]