21332904

素因数分解:

$2^3\times 3^1\times {\mathrm{888871}}^1$

素因数の和:888880

約数の個数: 16

約数和(自身を含む): 53332320

約数和(自身を除く): 31999416

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 888871, 1777742, 2666613, 3555484, 5333226, 7110968, 10666452, 21332904]

約数ペア:

[(1, 21332904), (2, 10666452), (3, 7110968), (4, 5333226), (6, 3555484), (8, 2666613), (12, 1777742), (24, 888871)]