12919468

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:454

約数の個数: 36

約数和(自身を含む): 24963120

約数和(自身を除く): 12043652

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 361, 389, 437, 722, 778, 874, 1444, 1556, 1748, 7391, 8303, 8947, 14782, 16606, 17894, 29564, 33212, 35788, 140429, 169993, 280858, 339986, 561716, 679972, 3229867, 6459734, 12919468]

約数ペア:

[(1, 12919468), (2, 6459734), (4, 3229867), (19, 679972), (23, 561716), (38, 339986), (46, 280858), (76, 169993), (92, 140429), (361, 35788), (389, 33212), (437, 29564), (722, 17894), (778, 16606), (874, 14782), (1444, 8947), (1556, 8303), (1748, 7391)]