21106866

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{1657}}^1$

素因数の和:1866

約数の個数: 32

約数和(自身を含む): 46317888

約数和(自身を除く): 25211022

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 193, 386, 579, 1158, 1657, 2123, 3314, 4246, 4971, 6369, 9942, 12738, 18227, 36454, 54681, 109362, 319801, 639602, 959403, 1918806, 3517811, 7035622, 10553433, 21106866]

約数ペア:

[(1, 21106866), (2, 10553433), (3, 7035622), (6, 3517811), (11, 1918806), (22, 959403), (33, 639602), (66, 319801), (193, 109362), (386, 54681), (579, 36454), (1158, 18227), (1657, 12738), (2123, 9942), (3314, 6369), (4246, 4971)]