19972628764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{32059}}^1\times {\mathrm{14159}}^1$

素因数の和:46233

約数の個数: 24

約数和(自身を含む): 38133446400

約数和(自身を除く): 18160817636

約数列:

[1, 2, 4, 11, 22, 44, 14159, 28318, 32059, 56636, 64118, 128236, 155749, 311498, 352649, 622996, 705298, 1410596, 453923381, 907846762, 1815693524, 4993157191, 9986314382, 19972628764]

約数ペア:

[(1, 19972628764), (2, 9986314382), (4, 4993157191), (11, 1815693524), (22, 907846762), (44, 453923381), (14159, 1410596), (28318, 705298), (32059, 622996), (56636, 352649), (64118, 311498), (128236, 155749)]