19428623998

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{839}}^1\times {\mathrm{40343}}^1$

素因数の和:41232

約数の個数: 32

約数和(自身を含む): 34160071680

約数和(自身を除く): 14731447682

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 839, 1678, 5873, 11746, 34399, 40343, 68798, 80686, 240793, 282401, 481586, 564802, 1654063, 3308126, 11578441, 23156882, 33847777, 67695554, 236934439, 473868878, 1387758857, 2775517714, 9714311999, 19428623998]

約数ペア:

[(1, 19428623998), (2, 9714311999), (7, 2775517714), (14, 1387758857), (41, 473868878), (82, 236934439), (287, 67695554), (574, 33847777), (839, 23156882), (1678, 11578441), (5873, 3308126), (11746, 1654063), (34399, 564802), (40343, 481586), (68798, 282401), (80686, 240793)]