19752370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2273}}^1$

素因数の和:2370

約数の個数: 32

約数和(自身を含む): 39294720

約数和(自身を除く): 19542350

約数列:

[1, 2, 5, 10, 11, 22, 55, 79, 110, 158, 395, 790, 869, 1738, 2273, 4345, 4546, 8690, 11365, 22730, 25003, 50006, 125015, 179567, 250030, 359134, 897835, 1795670, 1975237, 3950474, 9876185, 19752370]

約数ペア:

[(1, 19752370), (2, 9876185), (5, 3950474), (10, 1975237), (11, 1795670), (22, 897835), (55, 359134), (79, 250030), (110, 179567), (158, 125015), (395, 50006), (790, 25003), (869, 22730), (1738, 11365), (2273, 8690), (4345, 4546)]