21274368

素因数分解:

$2^8\times 3^1\times {\mathrm{27701}}^1$

素因数の和:27720

約数の個数: 36

約数和(自身を含む): 56622888

約数和(自身を除く): 35348520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 27701, 55402, 83103, 110804, 166206, 221608, 332412, 443216, 664824, 886432, 1329648, 1772864, 2659296, 3545728, 5318592, 7091456, 10637184, 21274368]

約数ペア:

[(1, 21274368), (2, 10637184), (3, 7091456), (4, 5318592), (6, 3545728), (8, 2659296), (12, 1772864), (16, 1329648), (24, 886432), (32, 664824), (48, 443216), (64, 332412), (96, 221608), (128, 166206), (192, 110804), (256, 83103), (384, 55402), (768, 27701)]