19440267

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3659}}^1$

素因数の和:3703

約数の個数: 32

約数和(自身を含む): 33730560

約数和(自身を除く): 14290293

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 161, 231, 253, 483, 759, 1771, 3659, 5313, 10977, 25613, 40249, 76839, 84157, 120747, 252471, 281743, 589099, 845229, 925727, 1767297, 2777181, 6480089, 19440267]

約数ペア:

[(1, 19440267), (3, 6480089), (7, 2777181), (11, 1767297), (21, 925727), (23, 845229), (33, 589099), (69, 281743), (77, 252471), (161, 120747), (231, 84157), (253, 76839), (483, 40249), (759, 25613), (1771, 10977), (3659, 5313)]