19115306

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{281}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 33948288

約数和(自身を除く): 14832982

約数列:

[1, 2, 7, 14, 43, 86, 113, 226, 281, 301, 562, 602, 791, 1582, 1967, 3934, 4859, 9718, 12083, 24166, 31753, 34013, 63506, 68026, 84581, 169162, 222271, 444542, 1365379, 2730758, 9557653, 19115306]

約数ペア:

[(1, 19115306), (2, 9557653), (7, 2730758), (14, 1365379), (43, 444542), (86, 222271), (113, 169162), (226, 84581), (281, 68026), (301, 63506), (562, 34013), (602, 31753), (791, 24166), (1582, 12083), (1967, 9718), (3934, 4859)]