21223056

素因数分解:

$2^4\times 3^1\times {\mathrm{442147}}^1$

素因数の和:442158

約数の個数: 20

約数和(自身を含む): 54826352

約数和(自身を除く): 33603296

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 442147, 884294, 1326441, 1768588, 2652882, 3537176, 5305764, 7074352, 10611528, 21223056]

約数ペア:

[(1, 21223056), (2, 10611528), (3, 7074352), (4, 5305764), (6, 3537176), (8, 2652882), (12, 1768588), (16, 1326441), (24, 884294), (48, 442147)]