19098560

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4591}}^1$

素因数の和:4621

約数の個数: 56

約数和(自身を含む): 48987456

約数和(自身を除く): 29888896

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 4591, 9182, 18364, 22955, 36728, 45910, 59683, 73456, 91820, 119366, 146912, 183640, 238732, 293824, 298415, 367280, 477464, 596830, 734560, 954928, 1193660, 1469120, 1909856, 2387320, 3819712, 4774640, 9549280, 19098560]

約数ペア:

[(1, 19098560), (2, 9549280), (4, 4774640), (5, 3819712), (8, 2387320), (10, 1909856), (13, 1469120), (16, 1193660), (20, 954928), (26, 734560), (32, 596830), (40, 477464), (52, 367280), (64, 298415), (65, 293824), (80, 238732), (104, 183640), (130, 146912), (160, 119366), (208, 91820), (260, 73456), (320, 59683), (416, 45910), (520, 36728), (832, 22955), (1040, 18364), (2080, 9182), (4160, 4591)]