19770170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9739}}^1$

素因数の和:9782

約数の個数: 32

約数和(自身を含む): 42076800

約数和(自身を除く): 22306630

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 9739, 19478, 48695, 68173, 97390, 136346, 282431, 340865, 564862, 681730, 1412155, 1977017, 2824310, 3954034, 9885085, 19770170]

約数ペア:

[(1, 19770170), (2, 9885085), (5, 3954034), (7, 2824310), (10, 1977017), (14, 1412155), (29, 681730), (35, 564862), (58, 340865), (70, 282431), (145, 136346), (203, 97390), (290, 68173), (406, 48695), (1015, 19478), (2030, 9739)]