19743450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{3061}}^1$

素因数の和:3119

約数の個数: 48

約数和(自身を含む): 50118816

約数和(自身を除く): 30375366

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 43, 50, 75, 86, 129, 150, 215, 258, 430, 645, 1075, 1290, 2150, 3061, 3225, 6122, 6450, 9183, 15305, 18366, 30610, 45915, 76525, 91830, 131623, 153050, 229575, 263246, 394869, 459150, 658115, 789738, 1316230, 1974345, 3290575, 3948690, 6581150, 9871725, 19743450]

約数ペア:

[(1, 19743450), (2, 9871725), (3, 6581150), (5, 3948690), (6, 3290575), (10, 1974345), (15, 1316230), (25, 789738), (30, 658115), (43, 459150), (50, 394869), (75, 263246), (86, 229575), (129, 153050), (150, 131623), (215, 91830), (258, 76525), (430, 45915), (645, 30610), (1075, 18366), (1290, 15305), (2150, 9183), (3061, 6450), (3225, 6122)]