21975356

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{24859}}^1$

素因数の和:24893

約数の個数: 24

約数和(自身を含む): 43853040

約数和(自身を除く): 21877684

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 24859, 49718, 99436, 323167, 422603, 646334, 845206, 1292668, 1690412, 5493839, 10987678, 21975356]

約数ペア:

[(1, 21975356), (2, 10987678), (4, 5493839), (13, 1690412), (17, 1292668), (26, 845206), (34, 646334), (52, 422603), (68, 323167), (221, 99436), (442, 49718), (884, 24859)]