21363528

素因数分解:

$2^3\times 3^1\times {\mathrm{890147}}^1$

素因数の和:890156

約数の個数: 16

約数和(自身を含む): 53408880

約数和(自身を除く): 32045352

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 890147, 1780294, 2670441, 3560588, 5340882, 7121176, 10681764, 21363528]

約数ペア:

[(1, 21363528), (2, 10681764), (3, 7121176), (4, 5340882), (6, 3560588), (8, 2670441), (12, 1780294), (24, 890147)]