19706470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6547}}^1$

素因数の和:6604

約数の個数: 32

約数和(自身を含む): 41488128

約数和(自身を除く): 21781658

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 6547, 13094, 32735, 45829, 65470, 91658, 229145, 281521, 458290, 563042, 1407605, 1970647, 2815210, 3941294, 9853235, 19706470]

約数ペア:

[(1, 19706470), (2, 9853235), (5, 3941294), (7, 2815210), (10, 1970647), (14, 1407605), (35, 563042), (43, 458290), (70, 281521), (86, 229145), (215, 91658), (301, 65470), (430, 45829), (602, 32735), (1505, 13094), (3010, 6547)]