19973683

素因数分解:

${\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{359}}^1$

素因数の和:482

約数の個数: 16

約数和(自身を含む): 21772800

約数和(自身を除く): 1799117

約数列:

[1, 23, 41, 59, 359, 943, 1357, 2419, 8257, 14719, 21181, 55637, 338537, 487163, 868421, 19973683]

約数ペア:

[(1, 19973683), (23, 868421), (41, 487163), (59, 338537), (359, 55637), (943, 21181), (1357, 14719), (2419, 8257)]