19597680014

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{419}}^1\times {\mathrm{20641}}^1$

素因数の和:21176

約数の個数: 32

約数和(自身を含む): 32459132160

約数和(自身を除く): 12861452146

約数列:

[1, 2, 11, 22, 103, 206, 419, 838, 1133, 2266, 4609, 9218, 20641, 41282, 43157, 86314, 227051, 454102, 474727, 949454, 2126023, 4252046, 8648579, 17297158, 23386253, 46772506, 95134369, 190268738, 890803637, 1781607274, 9798840007, 19597680014]

約数ペア:

[(1, 19597680014), (2, 9798840007), (11, 1781607274), (22, 890803637), (103, 190268738), (206, 95134369), (419, 46772506), (838, 23386253), (1133, 17297158), (2266, 8648579), (4609, 4252046), (9218, 2126023), (20641, 949454), (41282, 474727), (43157, 454102), (86314, 227051)]