19361554

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1\times {\mathrm{313}}^1$

素因数の和:669

約数の個数: 16

約数和(自身を含む): 29469528

約数和(自身を除く): 10107974

約数列:

[1, 2, 157, 197, 313, 314, 394, 626, 30929, 49141, 61661, 61858, 98282, 123322, 9680777, 19361554]

約数ペア:

[(1, 19361554), (2, 9680777), (157, 123322), (197, 98282), (313, 61858), (314, 61661), (394, 49141), (626, 30929)]