193458817

素因数分解:

${\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{293}}^1$

素因数の和:421

約数の個数: 24

約数和(自身を含む): 215066880

約数和(自身を除く): 21608063

約数列:

[1, 19, 31, 59, 293, 361, 589, 1121, 1829, 5567, 9083, 11191, 17287, 21299, 34751, 105773, 172577, 328453, 535897, 660269, 3278963, 6240607, 10182043, 193458817]

約数ペア:

[(1, 193458817), (19, 10182043), (31, 6240607), (59, 3278963), (293, 660269), (361, 535897), (589, 328453), (1121, 172577), (1829, 105773), (5567, 34751), (9083, 21299), (11191, 17287)]