19510486

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{2153}}^1$

素因数の和:2375

約数の個数: 16

約数和(自身を含む): 30707424

約数和(自身を除く): 11196938

約数列:

[1, 2, 23, 46, 197, 394, 2153, 4306, 4531, 9062, 49519, 99038, 424141, 848282, 9755243, 19510486]

約数ペア:

[(1, 19510486), (2, 9755243), (23, 848282), (46, 424141), (197, 99038), (394, 49519), (2153, 9062), (4306, 4531)]