19469585

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 26265600

約数和(自身を除く): 6796015

約数列:

[1, 5, 19, 29, 37, 95, 145, 185, 191, 551, 703, 955, 1073, 2755, 3515, 3629, 5365, 5539, 7067, 18145, 20387, 27695, 35335, 101935, 105241, 134273, 204943, 526205, 671365, 1024715, 3893917, 19469585]

約数ペア:

[(1, 19469585), (5, 3893917), (19, 1024715), (29, 671365), (37, 526205), (95, 204943), (145, 134273), (185, 105241), (191, 101935), (551, 35335), (703, 27695), (955, 20387), (1073, 18145), (2755, 7067), (3515, 5539), (3629, 5365)]