19906668

素因数分解:

$2^2\times 3^3\times {\mathrm{184321}}^1$

素因数の和:184334

約数の個数: 24

約数和(自身を含む): 51610160

約数和(自身を除く): 31703492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 184321, 368642, 552963, 737284, 1105926, 1658889, 2211852, 3317778, 4976667, 6635556, 9953334, 19906668]

約数ペア:

[(1, 19906668), (2, 9953334), (3, 6635556), (4, 4976667), (6, 3317778), (9, 2211852), (12, 1658889), (18, 1105926), (27, 737284), (36, 552963), (54, 368642), (108, 184321)]