19814663

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{839}}^1$

素因数の和:982

約数の個数: 16

約数和(自身を含む): 22982400

約数和(自身を除く): 3167737

約数列:

[1, 11, 19, 113, 209, 839, 1243, 2147, 9229, 15941, 23617, 94807, 175351, 1042877, 1801333, 19814663]

約数ペア:

[(1, 19814663), (11, 1801333), (19, 1042877), (113, 175351), (209, 94807), (839, 23617), (1243, 15941), (2147, 9229)]