21370368

素因数分解:

$2^9\times 3^1\times {\mathrm{13913}}^1$

素因数の和:13934

約数の個数: 40

約数和(自身を含む): 56936088

約数和(自身を除く): 35565720

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 13913, 27826, 41739, 55652, 83478, 111304, 166956, 222608, 333912, 445216, 667824, 890432, 1335648, 1780864, 2671296, 3561728, 5342592, 7123456, 10685184, 21370368]

約数ペア:

[(1, 21370368), (2, 10685184), (3, 7123456), (4, 5342592), (6, 3561728), (8, 2671296), (12, 1780864), (16, 1335648), (24, 890432), (32, 667824), (48, 445216), (64, 333912), (96, 222608), (128, 166956), (192, 111304), (256, 83478), (384, 55652), (512, 41739), (768, 27826), (1536, 13913)]