19411986

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1493}}^1$

素因数の和:1706

約数の個数: 32

約数和(自身を含む): 42596928

約数和(自身を除く): 23184942

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 197, 394, 591, 1182, 1493, 2167, 2986, 4334, 4479, 6501, 8958, 13002, 16423, 32846, 49269, 98538, 294121, 588242, 882363, 1764726, 3235331, 6470662, 9705993, 19411986]

約数ペア:

[(1, 19411986), (2, 9705993), (3, 6470662), (6, 3235331), (11, 1764726), (22, 882363), (33, 588242), (66, 294121), (197, 98538), (394, 49269), (591, 32846), (1182, 16423), (1493, 13002), (2167, 8958), (2986, 6501), (4334, 4479)]