19005019250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{105437}}^1$

素因数の和:105564

約数の個数: 64

約数和(自身を含む): 41055026688

約数和(自身を除く): 22050007438

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 103, 125, 175, 206, 250, 350, 515, 721, 875, 1030, 1442, 1750, 2575, 3605, 5150, 7210, 12875, 18025, 25750, 36050, 90125, 105437, 180250, 210874, 527185, 738059, 1054370, 1476118, 2635925, 3690295, 5271850, 7380590, 10860011, 13179625, 18451475, 21720022, 26359250, 36902950, 54300055, 76020077, 92257375, 108600110, 152040154, 184514750, 271500275, 380100385, 543000550, 760200770, 1357501375, 1900501925, 2715002750, 3801003850, 9502509625, 19005019250]

約数ペア:

[(1, 19005019250), (2, 9502509625), (5, 3801003850), (7, 2715002750), (10, 1900501925), (14, 1357501375), (25, 760200770), (35, 543000550), (50, 380100385), (70, 271500275), (103, 184514750), (125, 152040154), (175, 108600110), (206, 92257375), (250, 76020077), (350, 54300055), (515, 36902950), (721, 26359250), (875, 21720022), (1030, 18451475), (1442, 13179625), (1750, 10860011), (2575, 7380590), (3605, 5271850), (5150, 3690295), (7210, 2635925), (12875, 1476118), (18025, 1054370), (25750, 738059), (36050, 527185), (90125, 210874), (105437, 180250)]