21258834

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{186481}}^1$

素因数の和:186505

約数の個数: 16

約数和(自身を含む): 44755680

約数和(自身を除く): 23496846

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 186481, 372962, 559443, 1118886, 3543139, 7086278, 10629417, 21258834]

約数ペア:

[(1, 21258834), (2, 10629417), (3, 7086278), (6, 3543139), (19, 1118886), (38, 559443), (57, 372962), (114, 186481)]