19133140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73589}}^1$

素因数の和:73611

約数の個数: 24

約数和(自身を含む): 43270920

約数和(自身を除く): 24137780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 73589, 147178, 294356, 367945, 735890, 956657, 1471780, 1913314, 3826628, 4783285, 9566570, 19133140]

約数ペア:

[(1, 19133140), (2, 9566570), (4, 4783285), (5, 3826628), (10, 1913314), (13, 1471780), (20, 956657), (26, 735890), (52, 367945), (65, 294356), (130, 147178), (260, 73589)]