2019116890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1518133}}^1$

素因数の和:1518166

約数の個数: 32

約数和(自身を含む): 4372225920

約数和(自身を除く): 2353109030

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 1518133, 3036266, 7590665, 10626931, 15181330, 21253862, 28844527, 53134655, 57689054, 106269310, 144222635, 201911689, 288445270, 403823378, 1009558445, 2019116890]

約数ペア:

[(1, 2019116890), (2, 1009558445), (5, 403823378), (7, 288445270), (10, 201911689), (14, 144222635), (19, 106269310), (35, 57689054), (38, 53134655), (70, 28844527), (95, 21253862), (133, 15181330), (190, 10626931), (266, 7590665), (665, 3036266), (1330, 1518133)]