21071672

素因数分解:

$2^3\times {\mathrm{367}}^1\times {\mathrm{7177}}^1$

素因数の和:7550

約数の個数: 16

約数和(自身を含む): 39622560

約数和(自身を除く): 18550888

約数列:

[1, 2, 4, 8, 367, 734, 1468, 2936, 7177, 14354, 28708, 57416, 2633959, 5267918, 10535836, 21071672]

約数ペア:

[(1, 21071672), (2, 10535836), (4, 5267918), (8, 2633959), (367, 57416), (734, 28708), (1468, 14354), (2936, 7177)]