19006900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{467}}^1$

素因数の和:529

約数の個数: 72

約数和(自身を含む): 46309536

約数和(自身を除く): 27302636

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 37, 44, 50, 55, 74, 100, 110, 148, 185, 220, 275, 370, 407, 467, 550, 740, 814, 925, 934, 1100, 1628, 1850, 1868, 2035, 2335, 3700, 4070, 4670, 5137, 8140, 9340, 10175, 10274, 11675, 17279, 20350, 20548, 23350, 25685, 34558, 40700, 46700, 51370, 69116, 86395, 102740, 128425, 172790, 190069, 256850, 345580, 380138, 431975, 513700, 760276, 863950, 950345, 1727900, 1900690, 3801380, 4751725, 9503450, 19006900]

約数ペア:

[(1, 19006900), (2, 9503450), (4, 4751725), (5, 3801380), (10, 1900690), (11, 1727900), (20, 950345), (22, 863950), (25, 760276), (37, 513700), (44, 431975), (50, 380138), (55, 345580), (74, 256850), (100, 190069), (110, 172790), (148, 128425), (185, 102740), (220, 86395), (275, 69116), (370, 51370), (407, 46700), (467, 40700), (550, 34558), (740, 25685), (814, 23350), (925, 20548), (934, 20350), (1100, 17279), (1628, 11675), (1850, 10274), (1868, 10175), (2035, 9340), (2335, 8140), (3700, 5137), (4070, 4670)]