21974051

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2237}}^1$

素因数の和:2314

約数の個数: 16

約数和(自身を含む): 25781760

約数和(自身を除く): 3807709

約数列:

[1, 11, 19, 47, 209, 517, 893, 2237, 9823, 24607, 42503, 105139, 467533, 1156529, 1997641, 21974051]

約数ペア:

[(1, 21974051), (11, 1997641), (19, 1156529), (47, 467533), (209, 105139), (517, 42503), (893, 24607), (2237, 9823)]