21946414

素因数分解:

$2^1\times 7^2\times {\mathrm{239}}^1\times {\mathrm{937}}^1$

素因数の和:1192

約数の個数: 24

約数和(自身を含む): 38495520

約数和(自身を除く): 16549106

約数列:

[1, 2, 7, 14, 49, 98, 239, 478, 937, 1673, 1874, 3346, 6559, 11711, 13118, 23422, 45913, 91826, 223943, 447886, 1567601, 3135202, 10973207, 21946414]

約数ペア:

[(1, 21946414), (2, 10973207), (7, 3135202), (14, 1567601), (49, 447886), (98, 223943), (239, 91826), (478, 45913), (937, 23422), (1673, 13118), (1874, 11711), (3346, 6559)]