19013872

素因数分解:

$2^4\times {\mathrm{73}}^2\times {\mathrm{223}}^1$

素因数の和:377

約数の個数: 30

約数和(自身を含む): 37518432

約数和(自身を除く): 18504560

約数列:

[1, 2, 4, 8, 16, 73, 146, 223, 292, 446, 584, 892, 1168, 1784, 3568, 5329, 10658, 16279, 21316, 32558, 42632, 65116, 85264, 130232, 260464, 1188367, 2376734, 4753468, 9506936, 19013872]

約数ペア:

[(1, 19013872), (2, 9506936), (4, 4753468), (8, 2376734), (16, 1188367), (73, 260464), (146, 130232), (223, 85264), (292, 65116), (446, 42632), (584, 32558), (892, 21316), (1168, 16279), (1784, 10658), (3568, 5329)]