19473760

素因数分解:

$2^5\times 5^1\times {\mathrm{121711}}^1$

素因数の和:121726

約数の個数: 24

約数和(自身を含む): 46007136

約数和(自身を除く): 26533376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 121711, 243422, 486844, 608555, 973688, 1217110, 1947376, 2434220, 3894752, 4868440, 9736880, 19473760]

約数ペア:

[(1, 19473760), (2, 9736880), (4, 4868440), (5, 3894752), (8, 2434220), (10, 1947376), (16, 1217110), (20, 973688), (32, 608555), (40, 486844), (80, 243422), (160, 121711)]