19642414

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{3529}}^1$

素因数の和:3576

約数の個数: 24

約数和(自身を含む): 33803280

約数和(自身を除く): 14160866

約数列:

[1, 2, 11, 22, 23, 46, 121, 242, 253, 506, 2783, 3529, 5566, 7058, 38819, 77638, 81167, 162334, 427009, 854018, 892837, 1785674, 9821207, 19642414]

約数ペア:

[(1, 19642414), (2, 9821207), (11, 1785674), (22, 892837), (23, 854018), (46, 427009), (121, 162334), (242, 81167), (253, 77638), (506, 38819), (2783, 7058), (3529, 5566)]