19303660

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{18211}}^1$

素因数の和:18273

約数の個数: 24

約数和(自身を含む): 41304816

約数和(自身を除く): 22001156

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 18211, 36422, 72844, 91055, 182110, 364220, 965183, 1930366, 3860732, 4825915, 9651830, 19303660]

約数ペア:

[(1, 19303660), (2, 9651830), (4, 4825915), (5, 3860732), (10, 1930366), (20, 965183), (53, 364220), (106, 182110), (212, 91055), (265, 72844), (530, 36422), (1060, 18211)]