19348156

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{13399}}^1$

素因数の和:13441

約数の個数: 18

約数和(自身を含む): 35737800

約数和(自身を除く): 16389644

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 13399, 26798, 53596, 254581, 509162, 1018324, 4837039, 9674078, 19348156]

約数ペア:

[(1, 19348156), (2, 9674078), (4, 4837039), (19, 1018324), (38, 509162), (76, 254581), (361, 53596), (722, 26798), (1444, 13399)]