19269964

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{5419}}^1$

素因数の和:5557

約数の個数: 24

約数和(自身を含む): 38850560

約数和(自身を除く): 19580596

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 5419, 10838, 21676, 37933, 75866, 151732, 688213, 1376426, 2752852, 4817491, 9634982, 19269964]

約数ペア:

[(1, 19269964), (2, 9634982), (4, 4817491), (7, 2752852), (14, 1376426), (28, 688213), (127, 151732), (254, 75866), (508, 37933), (889, 21676), (1778, 10838), (3556, 5419)]