19921518

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{21701}}^1$

素因数の和:21729

約数の個数: 32

約数和(自身を含む): 46876320

約数和(自身を除く): 26954802

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 306, 459, 918, 21701, 43402, 65103, 130206, 195309, 368917, 390618, 585927, 737834, 1106751, 1171854, 2213502, 3320253, 6640506, 9960759, 19921518]

約数ペア:

[(1, 19921518), (2, 9960759), (3, 6640506), (6, 3320253), (9, 2213502), (17, 1171854), (18, 1106751), (27, 737834), (34, 585927), (51, 390618), (54, 368917), (102, 195309), (153, 130206), (306, 65103), (459, 43402), (918, 21701)]