21963664

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{29207}}^1$

素因数の和:29262

約数の個数: 20

約数和(自身を含む): 43461504

約数和(自身を除く): 21497840

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 29207, 58414, 116828, 233656, 467312, 1372729, 2745458, 5490916, 10981832, 21963664]

約数ペア:

[(1, 21963664), (2, 10981832), (4, 5490916), (8, 2745458), (16, 1372729), (47, 467312), (94, 233656), (188, 116828), (376, 58414), (752, 29207)]