21353178

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{46219}}^1$

素因数の和:46242

約数の個数: 32

約数和(自身を含む): 53245440

約数和(自身を除く): 31892262

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 46219, 92438, 138657, 277314, 323533, 508409, 647066, 970599, 1016818, 1525227, 1941198, 3050454, 3558863, 7117726, 10676589, 21353178]

約数ペア:

[(1, 21353178), (2, 10676589), (3, 7117726), (6, 3558863), (7, 3050454), (11, 1941198), (14, 1525227), (21, 1016818), (22, 970599), (33, 647066), (42, 508409), (66, 323533), (77, 277314), (154, 138657), (231, 92438), (462, 46219)]