19041778

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{23053}}^1$

素因数の和:23121

約数の個数: 16

約数和(自身を含む): 33197760

約数和(自身を除く): 14155982

約数列:

[1, 2, 7, 14, 59, 118, 413, 826, 23053, 46106, 161371, 322742, 1360127, 2720254, 9520889, 19041778]

約数ペア:

[(1, 19041778), (2, 9520889), (7, 2720254), (14, 1360127), (59, 322742), (118, 161371), (413, 46106), (826, 23053)]