19412050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1499}}^1$

素因数の和:1555

約数の個数: 48

約数和(自身を含む): 42408000

約数和(自身を除く): 22995950

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 37, 50, 70, 74, 175, 185, 259, 350, 370, 518, 925, 1295, 1499, 1850, 2590, 2998, 6475, 7495, 10493, 12950, 14990, 20986, 37475, 52465, 55463, 74950, 104930, 110926, 262325, 277315, 388241, 524650, 554630, 776482, 1386575, 1941205, 2773150, 3882410, 9706025, 19412050]

約数ペア:

[(1, 19412050), (2, 9706025), (5, 3882410), (7, 2773150), (10, 1941205), (14, 1386575), (25, 776482), (35, 554630), (37, 524650), (50, 388241), (70, 277315), (74, 262325), (175, 110926), (185, 104930), (259, 74950), (350, 55463), (370, 52465), (518, 37475), (925, 20986), (1295, 14990), (1499, 12950), (1850, 10493), (2590, 7495), (2998, 6475)]