19398212

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{2473}}^1$

素因数の和:2567

約数の個数: 24

約数和(自身を含む): 35536536

約数和(自身を除く): 16138324

約数列:

[1, 2, 4, 37, 53, 74, 106, 148, 212, 1961, 2473, 3922, 4946, 7844, 9892, 91501, 131069, 183002, 262138, 366004, 524276, 4849553, 9699106, 19398212]

約数ペア:

[(1, 19398212), (2, 9699106), (4, 4849553), (37, 524276), (53, 366004), (74, 262138), (106, 183002), (148, 131069), (212, 91501), (1961, 9892), (2473, 7844), (3922, 4946)]