19089994

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1097}}^1$

素因数の和:1230

約数の個数: 32

約数和(自身を含む): 36049536

約数和(自身を除く): 16959542

約数列:

[1, 2, 7, 11, 14, 22, 77, 113, 154, 226, 791, 1097, 1243, 1582, 2194, 2486, 7679, 8701, 12067, 15358, 17402, 24134, 84469, 123961, 168938, 247922, 867727, 1363571, 1735454, 2727142, 9544997, 19089994]

約数ペア:

[(1, 19089994), (2, 9544997), (7, 2727142), (11, 1735454), (14, 1363571), (22, 867727), (77, 247922), (113, 168938), (154, 123961), (226, 84469), (791, 24134), (1097, 17402), (1243, 15358), (1582, 12067), (2194, 8701), (2486, 7679)]