21962486

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17239}}^1$

素因数の和:17268

約数の個数: 24

約数和(自身を含む): 41272560

約数和(自身を除く): 19310074

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 17239, 34478, 120673, 224107, 241346, 448214, 844711, 1568749, 1689422, 3137498, 10981243, 21962486]

約数ペア:

[(1, 21962486), (2, 10981243), (7, 3137498), (13, 1689422), (14, 1568749), (26, 844711), (49, 448214), (91, 241346), (98, 224107), (182, 120673), (637, 34478), (1274, 17239)]