21722382

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3539}}^1$

素因数の和:3589

約数の個数: 48

約数和(自身を含む): 53015040

約数和(自身を除く): 31292658

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 31, 33, 62, 66, 93, 99, 186, 198, 279, 341, 558, 682, 1023, 2046, 3069, 3539, 6138, 7078, 10617, 21234, 31851, 38929, 63702, 77858, 109709, 116787, 219418, 233574, 329127, 350361, 658254, 700722, 987381, 1206799, 1974762, 2413598, 3620397, 7240794, 10861191, 21722382]

約数ペア:

[(1, 21722382), (2, 10861191), (3, 7240794), (6, 3620397), (9, 2413598), (11, 1974762), (18, 1206799), (22, 987381), (31, 700722), (33, 658254), (62, 350361), (66, 329127), (93, 233574), (99, 219418), (186, 116787), (198, 109709), (279, 77858), (341, 63702), (558, 38929), (682, 31851), (1023, 21234), (2046, 10617), (3069, 7078), (3539, 6138)]