21471466

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{8807}}^1$

素因数の和:8885

約数の個数: 16

約数和(自身を含む): 34245504

約数和(自身を除く): 12774038

約数列:

[1, 2, 23, 46, 53, 106, 1219, 2438, 8807, 17614, 202561, 405122, 466771, 933542, 10735733, 21471466]

約数ペア:

[(1, 21471466), (2, 10735733), (23, 933542), (46, 466771), (53, 405122), (106, 202561), (1219, 17614), (2438, 8807)]