21750714

素因数分解:

$2^1\times 3^3\times {\mathrm{193}}^1\times {\mathrm{2087}}^1$

素因数の和:2291

約数の個数: 32

約数和(自身を含む): 48608640

約数和(自身を除く): 26857926

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 193, 386, 579, 1158, 1737, 2087, 3474, 4174, 5211, 6261, 10422, 12522, 18783, 37566, 56349, 112698, 402791, 805582, 1208373, 2416746, 3625119, 7250238, 10875357, 21750714]

約数ペア:

[(1, 21750714), (2, 10875357), (3, 7250238), (6, 3625119), (9, 2416746), (18, 1208373), (27, 805582), (54, 402791), (193, 112698), (386, 56349), (579, 37566), (1158, 18783), (1737, 12522), (2087, 10422), (3474, 6261), (4174, 5211)]