21782394

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{13597}}^1$

素因数の和:13694

約数の個数: 24

約数和(自身を含む): 47728980

約数和(自身を除く): 25946586

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 267, 534, 801, 1602, 13597, 27194, 40791, 81582, 122373, 244746, 1210133, 2420266, 3630399, 7260798, 10891197, 21782394]

約数ペア:

[(1, 21782394), (2, 10891197), (3, 7260798), (6, 3630399), (9, 2420266), (18, 1210133), (89, 244746), (178, 122373), (267, 81582), (534, 40791), (801, 27194), (1602, 13597)]