19161604

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{62213}}^1$

素因数の和:62235

約数の個数: 24

約数和(自身を含む): 41807808

約数和(自身を除く): 22646204

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 62213, 124426, 248852, 435491, 684343, 870982, 1368686, 1741964, 2737372, 4790401, 9580802, 19161604]

約数ペア:

[(1, 19161604), (2, 9580802), (4, 4790401), (7, 2737372), (11, 1741964), (14, 1368686), (22, 870982), (28, 684343), (44, 435491), (77, 248852), (154, 124426), (308, 62213)]