21841274

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2927}}^1$

素因数の和:2990

約数の個数: 32

約数和(自身を含む): 41319936

約数和(自身を除く): 19478662

約数列:

[1, 2, 7, 13, 14, 26, 41, 82, 91, 182, 287, 533, 574, 1066, 2927, 3731, 5854, 7462, 20489, 38051, 40978, 76102, 120007, 240014, 266357, 532714, 840049, 1560091, 1680098, 3120182, 10920637, 21841274]

約数ペア:

[(1, 21841274), (2, 10920637), (7, 3120182), (13, 1680098), (14, 1560091), (26, 840049), (41, 532714), (82, 266357), (91, 240014), (182, 120007), (287, 76102), (533, 40978), (574, 38051), (1066, 20489), (2927, 7462), (3731, 5854)]