21871992

素因数分解:

$2^3\times 3^1\times {\mathrm{163}}^1\times {\mathrm{5591}}^1$

素因数の和:5763

約数の個数: 32

約数和(自身を含む): 55025280

約数和(自身を除く): 33153288

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 163, 326, 489, 652, 978, 1304, 1956, 3912, 5591, 11182, 16773, 22364, 33546, 44728, 67092, 134184, 911333, 1822666, 2733999, 3645332, 5467998, 7290664, 10935996, 21871992]

約数ペア:

[(1, 21871992), (2, 10935996), (3, 7290664), (4, 5467998), (6, 3645332), (8, 2733999), (12, 1822666), (24, 911333), (163, 134184), (326, 67092), (489, 44728), (652, 33546), (978, 22364), (1304, 16773), (1956, 11182), (3912, 5591)]