21372512

素因数分解:

$2^5\times 7^1\times {\mathrm{95413}}^1$

素因数の和:95430

約数の個数: 24

約数和(自身を含む): 48088656

約数和(自身を除く): 26716144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 95413, 190826, 381652, 667891, 763304, 1335782, 1526608, 2671564, 3053216, 5343128, 10686256, 21372512]

約数ペア:

[(1, 21372512), (2, 10686256), (4, 5343128), (7, 3053216), (8, 2671564), (14, 1526608), (16, 1335782), (28, 763304), (32, 667891), (56, 381652), (112, 190826), (224, 95413)]