19524040

素因数分解:

$2^3\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1019}}^1$

素因数の和:1509

約数の個数: 32

約数和(自身を含む): 44064000

約数和(自身を除く): 24539960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 479, 958, 1019, 1916, 2038, 2395, 3832, 4076, 4790, 5095, 8152, 9580, 10190, 19160, 20380, 40760, 488101, 976202, 1952404, 2440505, 3904808, 4881010, 9762020, 19524040]

約数ペア:

[(1, 19524040), (2, 9762020), (4, 4881010), (5, 3904808), (8, 2440505), (10, 1952404), (20, 976202), (40, 488101), (479, 40760), (958, 20380), (1019, 19160), (1916, 10190), (2038, 9580), (2395, 8152), (3832, 5095), (4076, 4790)]