21909414

素因数分解:

$2^1\times 3^1\times {\mathrm{59}}^2\times {\mathrm{1049}}^1$

素因数の和:1172

約数の個数: 24

約数和(自身を含む): 44616600

約数和(自身を除く): 22707186

約数列:

[1, 2, 3, 6, 59, 118, 177, 354, 1049, 2098, 3147, 3481, 6294, 6962, 10443, 20886, 61891, 123782, 185673, 371346, 3651569, 7303138, 10954707, 21909414]

約数ペア:

[(1, 21909414), (2, 10954707), (3, 7303138), (6, 3651569), (59, 371346), (118, 185673), (177, 123782), (354, 61891), (1049, 20886), (2098, 10443), (3147, 6962), (3481, 6294)]