19484080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3163}}^1$

素因数の和:3194

約数の個数: 80

約数和(自身を含む): 56496384

約数和(自身を除く): 37012304

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 3163, 6160, 6326, 12652, 15815, 22141, 25304, 31630, 34793, 44282, 50608, 63260, 69586, 88564, 110705, 126520, 139172, 173965, 177128, 221410, 243551, 253040, 278344, 347930, 354256, 442820, 487102, 556688, 695860, 885640, 974204, 1217755, 1391720, 1771280, 1948408, 2435510, 2783440, 3896816, 4871020, 9742040, 19484080]

約数ペア:

[(1, 19484080), (2, 9742040), (4, 4871020), (5, 3896816), (7, 2783440), (8, 2435510), (10, 1948408), (11, 1771280), (14, 1391720), (16, 1217755), (20, 974204), (22, 885640), (28, 695860), (35, 556688), (40, 487102), (44, 442820), (55, 354256), (56, 347930), (70, 278344), (77, 253040), (80, 243551), (88, 221410), (110, 177128), (112, 173965), (140, 139172), (154, 126520), (176, 110705), (220, 88564), (280, 69586), (308, 63260), (385, 50608), (440, 44282), (560, 34793), (616, 31630), (770, 25304), (880, 22141), (1232, 15815), (1540, 12652), (3080, 6326), (3163, 6160)]