19423250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1009}}^1$

素因数の和:1044

約数の個数: 64

約数和(自身を含む): 45377280

約数和(自身を除く): 25954030

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 125, 154, 175, 250, 275, 350, 385, 550, 770, 875, 1009, 1375, 1750, 1925, 2018, 2750, 3850, 5045, 7063, 9625, 10090, 11099, 14126, 19250, 22198, 25225, 35315, 50450, 55495, 70630, 77693, 110990, 126125, 155386, 176575, 252250, 277475, 353150, 388465, 554950, 776930, 882875, 1387375, 1765750, 1942325, 2774750, 3884650, 9711625, 19423250]

約数ペア:

[(1, 19423250), (2, 9711625), (5, 3884650), (7, 2774750), (10, 1942325), (11, 1765750), (14, 1387375), (22, 882875), (25, 776930), (35, 554950), (50, 388465), (55, 353150), (70, 277475), (77, 252250), (110, 176575), (125, 155386), (154, 126125), (175, 110990), (250, 77693), (275, 70630), (350, 55495), (385, 50450), (550, 35315), (770, 25225), (875, 22198), (1009, 19250), (1375, 14126), (1750, 11099), (1925, 10090), (2018, 9625), (2750, 7063), (3850, 5045)]