19632970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2141}}^1$

素因数の和:2286

約数の個数: 32

約数和(自身を含む): 40715136

約数和(自身を除く): 21082166

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 131, 262, 655, 917, 1310, 1834, 2141, 4282, 4585, 9170, 10705, 14987, 21410, 29974, 74935, 149870, 280471, 560942, 1402355, 1963297, 2804710, 3926594, 9816485, 19632970]

約数ペア:

[(1, 19632970), (2, 9816485), (5, 3926594), (7, 2804710), (10, 1963297), (14, 1402355), (35, 560942), (70, 280471), (131, 149870), (262, 74935), (655, 29974), (917, 21410), (1310, 14987), (1834, 10705), (2141, 9170), (4282, 4585)]