21643152

素因数分解:

$2^4\times 3^1\times {\mathrm{450899}}^1$

素因数の和:450910

約数の個数: 20

約数和(自身を含む): 55911600

約数和(自身を除く): 34268448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 450899, 901798, 1352697, 1803596, 2705394, 3607192, 5410788, 7214384, 10821576, 21643152]

約数ペア:

[(1, 21643152), (2, 10821576), (3, 7214384), (4, 5410788), (6, 3607192), (8, 2705394), (12, 1803596), (16, 1352697), (24, 901798), (48, 450899)]