21823164

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{55109}}^1$

素因数の和:55130

約数の個数: 36

約数和(自身を含む): 60180120

約数和(自身を除く): 38356956

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 55109, 110218, 165327, 220436, 330654, 495981, 606199, 661308, 991962, 1212398, 1818597, 1983924, 2424796, 3637194, 5455791, 7274388, 10911582, 21823164]

約数ペア:

[(1, 21823164), (2, 10911582), (3, 7274388), (4, 5455791), (6, 3637194), (9, 2424796), (11, 1983924), (12, 1818597), (18, 1212398), (22, 991962), (33, 661308), (36, 606199), (44, 495981), (66, 330654), (99, 220436), (132, 165327), (198, 110218), (396, 55109)]