2019420724

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{397211}}^1$

素因数の和:397287

約数の個数: 24

約数和(自身を含む): 3736970496

約数和(自身を除く): 1717549772

約数列:

[1, 2, 4, 31, 41, 62, 82, 124, 164, 1271, 2542, 5084, 397211, 794422, 1588844, 12313541, 16285651, 24627082, 32571302, 49254164, 65142604, 504855181, 1009710362, 2019420724]

約数ペア:

[(1, 2019420724), (2, 1009710362), (4, 504855181), (31, 65142604), (41, 49254164), (62, 32571302), (82, 24627082), (124, 16285651), (164, 12313541), (1271, 1588844), (2542, 794422), (5084, 397211)]