21573804962

素因数分解:

$2^1\times {\mathrm{443}}^1\times {\mathrm{641}}^1\times {\mathrm{37987}}^1$

素因数の和:39073

約数の個数: 16

約数和(自身を含む): 32485210272

約数和(自身を除く): 10911405310

約数列:

[1, 2, 443, 641, 886, 1282, 37987, 75974, 283963, 567926, 16828241, 24349667, 33656482, 48699334, 10786902481, 21573804962]

約数ペア:

[(1, 21573804962), (2, 10786902481), (443, 48699334), (641, 33656482), (886, 24349667), (1282, 16828241), (37987, 567926), (75974, 283963)]