19196163

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2161}}^1$

素因数の和:2224

約数の個数: 32

約数和(自身を含む): 33208320

約数和(自身を除く): 14012157

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 423, 987, 1269, 2161, 2961, 6483, 8883, 15127, 19449, 45381, 58347, 101567, 136143, 304701, 408429, 710969, 914103, 2132907, 2742309, 6398721, 19196163]

約数ペア:

[(1, 19196163), (3, 6398721), (7, 2742309), (9, 2132907), (21, 914103), (27, 710969), (47, 408429), (63, 304701), (141, 136143), (189, 101567), (329, 58347), (423, 45381), (987, 19449), (1269, 15127), (2161, 8883), (2961, 6483)]