19096062640

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{881}}^1\times {\mathrm{6301}}^1$

素因数の和:7238

約数の個数: 80

約数和(自身を含む): 45489650976

約数和(自身を除く): 26393588336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 881, 1720, 1762, 3440, 3524, 4405, 6301, 7048, 8810, 12602, 14096, 17620, 25204, 31505, 35240, 37883, 50408, 63010, 70480, 75766, 100816, 126020, 151532, 189415, 252040, 270943, 303064, 378830, 504080, 541886, 606128, 757660, 1083772, 1354715, 1515320, 2167544, 2709430, 3030640, 4335088, 5418860, 5551181, 10837720, 11102362, 21675440, 22204724, 27755905, 44409448, 55511810, 88818896, 111023620, 222047240, 238700783, 444094480, 477401566, 954803132, 1193503915, 1909606264, 2387007830, 3819212528, 4774015660, 9548031320, 19096062640]

約数ペア:

[(1, 19096062640), (2, 9548031320), (4, 4774015660), (5, 3819212528), (8, 2387007830), (10, 1909606264), (16, 1193503915), (20, 954803132), (40, 477401566), (43, 444094480), (80, 238700783), (86, 222047240), (172, 111023620), (215, 88818896), (344, 55511810), (430, 44409448), (688, 27755905), (860, 22204724), (881, 21675440), (1720, 11102362), (1762, 10837720), (3440, 5551181), (3524, 5418860), (4405, 4335088), (6301, 3030640), (7048, 2709430), (8810, 2167544), (12602, 1515320), (14096, 1354715), (17620, 1083772), (25204, 757660), (31505, 606128), (35240, 541886), (37883, 504080), (50408, 378830), (63010, 303064), (70480, 270943), (75766, 252040), (100816, 189415), (126020, 151532)]