19952002

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^2\times {\mathrm{383}}^1$

素因数の和:514

約数の個数: 24

約数和(自身を含む): 34864128

約数和(自身を除く): 14912126

約数列:

[1, 2, 7, 14, 61, 122, 383, 427, 766, 854, 2681, 3721, 5362, 7442, 23363, 26047, 46726, 52094, 163541, 327082, 1425143, 2850286, 9976001, 19952002]

約数ペア:

[(1, 19952002), (2, 9976001), (7, 2850286), (14, 1425143), (61, 327082), (122, 163541), (383, 52094), (427, 46726), (766, 26047), (854, 23363), (2681, 7442), (3721, 5362)]