21865528

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{58153}}^1$

素因数の和:58206

約数の個数: 16

約数和(自身を含む): 41870880

約数和(自身を除く): 20005352

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 58153, 116306, 232612, 465224, 2733191, 5466382, 10932764, 21865528]

約数ペア:

[(1, 21865528), (2, 10932764), (4, 5466382), (8, 2733191), (47, 465224), (94, 232612), (188, 116306), (376, 58153)]