21510768

素因数分解:

$2^4\times 3^1\times {\mathrm{448141}}^1$

素因数の和:448152

約数の個数: 20

約数和(自身を含む): 55569608

約数和(自身を除く): 34058840

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 448141, 896282, 1344423, 1792564, 2688846, 3585128, 5377692, 7170256, 10755384, 21510768]

約数ペア:

[(1, 21510768), (2, 10755384), (3, 7170256), (4, 5377692), (6, 3585128), (8, 2688846), (12, 1792564), (16, 1344423), (24, 896282), (48, 448141)]