2019457930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{613817}}^1$

素因数の和:613878

約数の個数: 32

約数和(自身を含む): 4242710016

約数和(自身を除く): 2223252086

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 613817, 1227634, 3069085, 4296719, 6138170, 8593438, 21483595, 28849399, 42967190, 57698798, 144246995, 201945793, 288493990, 403891586, 1009728965, 2019457930]

約数ペア:

[(1, 2019457930), (2, 1009728965), (5, 403891586), (7, 288493990), (10, 201945793), (14, 144246995), (35, 57698798), (47, 42967190), (70, 28849399), (94, 21483595), (235, 8593438), (329, 6138170), (470, 4296719), (658, 3069085), (1645, 1227634), (3290, 613817)]