19975276

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{1597}}^1$

素因数の和:1713

約数の個数: 24

約数和(自身を含む): 36242640

約数和(自身を除く): 16267364

約数列:

[1, 2, 4, 53, 59, 106, 118, 212, 236, 1597, 3127, 3194, 6254, 6388, 12508, 84641, 94223, 169282, 188446, 338564, 376892, 4993819, 9987638, 19975276]

約数ペア:

[(1, 19975276), (2, 9987638), (4, 4993819), (53, 376892), (59, 338564), (106, 188446), (118, 169282), (212, 94223), (236, 84641), (1597, 12508), (3127, 6388), (3194, 6254)]