21181194

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{40577}}^1$

素因数の和:40614

約数の個数: 24

約数和(自身を含む): 47476260

約数和(自身を除く): 26295066

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 40577, 81154, 121731, 243462, 365193, 730386, 1176733, 2353466, 3530199, 7060398, 10590597, 21181194]

約数ペア:

[(1, 21181194), (2, 10590597), (3, 7060398), (6, 3530199), (9, 2353466), (18, 1176733), (29, 730386), (58, 365193), (87, 243462), (174, 121731), (261, 81154), (522, 40577)]