22471395

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2131}}^1$

素因数の和:2195

約数の個数: 32

約数和(自身を含む): 38887680

約数和(自身を除く): 16416285

約数列:

[1, 3, 5, 15, 19, 37, 57, 95, 111, 185, 285, 555, 703, 2109, 2131, 3515, 6393, 10545, 10655, 31965, 40489, 78847, 121467, 202445, 236541, 394235, 607335, 1182705, 1498093, 4494279, 7490465, 22471395]

約数ペア:

[(1, 22471395), (3, 7490465), (5, 4494279), (15, 1498093), (19, 1182705), (37, 607335), (57, 394235), (95, 236541), (111, 202445), (185, 121467), (285, 78847), (555, 40489), (703, 31965), (2109, 10655), (2131, 10545), (3515, 6393)]