21484242

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{91813}}^1$

素因数の和:91834

約数の個数: 24

約数和(自身を含む): 50130444

約数和(自身を除く): 28646202

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 91813, 183626, 275439, 550878, 826317, 1193569, 1652634, 2387138, 3580707, 7161414, 10742121, 21484242]

約数ペア:

[(1, 21484242), (2, 10742121), (3, 7161414), (6, 3580707), (9, 2387138), (13, 1652634), (18, 1193569), (26, 826317), (39, 550878), (78, 275439), (117, 183626), (234, 91813)]