21141888

素因数分解:

$2^7\times 3^1\times {\mathrm{55057}}^1$

素因数の和:55074

約数の個数: 32

約数和(自身を含む): 56159160

約数和(自身を除く): 35017272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 55057, 110114, 165171, 220228, 330342, 440456, 660684, 880912, 1321368, 1761824, 2642736, 3523648, 5285472, 7047296, 10570944, 21141888]

約数ペア:

[(1, 21141888), (2, 10570944), (3, 7047296), (4, 5285472), (6, 3523648), (8, 2642736), (12, 1761824), (16, 1321368), (24, 880912), (32, 660684), (48, 440456), (64, 330342), (96, 220228), (128, 165171), (192, 110114), (384, 55057)]