19509941

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{337}}^1$

素因数の和:644

約数の個数: 16

約数和(自身を含む): 22551360

約数和(自身を除く): 3041419

約数列:

[1, 11, 19, 209, 277, 337, 3047, 3707, 5263, 6403, 57893, 70433, 93349, 1026839, 1773631, 19509941]

約数ペア:

[(1, 19509941), (11, 1773631), (19, 1026839), (209, 93349), (277, 70433), (337, 57893), (3047, 6403), (3707, 5263)]