23186890

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53923}}^1$

素因数の和:53973

約数の個数: 16

約数和(自身を含む): 42707808

約数和(自身を除く): 19520918

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 53923, 107846, 269615, 539230, 2318689, 4637378, 11593445, 23186890]

約数ペア:

[(1, 23186890), (2, 11593445), (5, 4637378), (10, 2318689), (43, 539230), (86, 269615), (215, 107846), (430, 53923)]