19714470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2557}}^1$

素因数の和:2824

約数の個数: 32

約数和(自身を含む): 47517408

約数和(自身を除く): 27802938

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 257, 514, 771, 1285, 1542, 2557, 2570, 3855, 5114, 7671, 7710, 12785, 15342, 25570, 38355, 76710, 657149, 1314298, 1971447, 3285745, 3942894, 6571490, 9857235, 19714470]

約数ペア:

[(1, 19714470), (2, 9857235), (3, 6571490), (5, 3942894), (6, 3285745), (10, 1971447), (15, 1314298), (30, 657149), (257, 76710), (514, 38355), (771, 25570), (1285, 15342), (1542, 12785), (2557, 7710), (2570, 7671), (3855, 5114)]