19641452

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{883}}^1$

素因数の和:1037

約数の個数: 24

約数和(自身を含む): 35345856

約数和(自身を除く): 15704404

約数列:

[1, 2, 4, 67, 83, 134, 166, 268, 332, 883, 1766, 3532, 5561, 11122, 22244, 59161, 73289, 118322, 146578, 236644, 293156, 4910363, 9820726, 19641452]

約数ペア:

[(1, 19641452), (2, 9820726), (4, 4910363), (67, 293156), (83, 236644), (134, 146578), (166, 118322), (268, 73289), (332, 59161), (883, 22244), (1766, 11122), (3532, 5561)]