21584942

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1\times {\mathrm{571}}^1$

素因数の和:1075

約数の個数: 16

約数和(自身を含む): 33297264

約数和(自身を除く): 11712322

約数列:

[1, 2, 41, 82, 461, 571, 922, 1142, 18901, 23411, 37802, 46822, 263231, 526462, 10792471, 21584942]

約数ペア:

[(1, 21584942), (2, 10792471), (41, 526462), (82, 263231), (461, 46822), (571, 37802), (922, 23411), (1142, 18901)]