21916370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{4673}}^1$

素因数の和:4754

約数の個数: 32

約数和(自身を含む): 45767808

約数和(自身を除く): 23851438

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 4673, 4690, 9346, 23365, 32711, 46730, 65422, 163555, 313091, 327110, 626182, 1565455, 2191637, 3130910, 4383274, 10958185, 21916370]

約数ペア:

[(1, 21916370), (2, 10958185), (5, 4383274), (7, 3130910), (10, 2191637), (14, 1565455), (35, 626182), (67, 327110), (70, 313091), (134, 163555), (335, 65422), (469, 46730), (670, 32711), (938, 23365), (2345, 9346), (4673, 4690)]