19256428

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{5657}}^1$

素因数の和:5721

約数の個数: 24

約数和(自身を含む): 36120672

約数和(自身を除く): 16864244

約数列:

[1, 2, 4, 23, 37, 46, 74, 92, 148, 851, 1702, 3404, 5657, 11314, 22628, 130111, 209309, 260222, 418618, 520444, 837236, 4814107, 9628214, 19256428]

約数ペア:

[(1, 19256428), (2, 9628214), (4, 4814107), (23, 837236), (37, 520444), (46, 418618), (74, 260222), (92, 209309), (148, 130111), (851, 22628), (1702, 11314), (3404, 5657)]