21132068

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{2719}}^1$

素因数の和:2819

約数の個数: 24

約数和(自身を含む): 38841600

約数和(自身を除く): 17709532

約数列:

[1, 2, 4, 29, 58, 67, 116, 134, 268, 1943, 2719, 3886, 5438, 7772, 10876, 78851, 157702, 182173, 315404, 364346, 728692, 5283017, 10566034, 21132068]

約数ペア:

[(1, 21132068), (2, 10566034), (4, 5283017), (29, 728692), (58, 364346), (67, 315404), (116, 182173), (134, 157702), (268, 78851), (1943, 10876), (2719, 7772), (3886, 5438)]