21364656

素因数分解:

$2^4\times 3^1\times {\mathrm{445097}}^1$

素因数の和:445108

約数の個数: 20

約数和(自身を含む): 55192152

約数和(自身を除く): 33827496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 445097, 890194, 1335291, 1780388, 2670582, 3560776, 5341164, 7121552, 10682328, 21364656]

約数ペア:

[(1, 21364656), (2, 10682328), (3, 7121552), (4, 5341164), (6, 3560776), (8, 2670582), (12, 1780388), (16, 1335291), (24, 890194), (48, 445097)]