21388158

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{36007}}^1$

素因数の和:36029

約数の個数: 32

約数和(自身を含む): 51851520

約数和(自身を除く): 30463362

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 198, 297, 594, 36007, 72014, 108021, 216042, 324063, 396077, 648126, 792154, 972189, 1188231, 1944378, 2376462, 3564693, 7129386, 10694079, 21388158]

約数ペア:

[(1, 21388158), (2, 10694079), (3, 7129386), (6, 3564693), (9, 2376462), (11, 1944378), (18, 1188231), (22, 972189), (27, 792154), (33, 648126), (54, 396077), (66, 324063), (99, 216042), (198, 108021), (297, 72014), (594, 36007)]