19702218

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{461}}^1$

素因数の和:902

約数の個数: 32

約数和(自身を含む): 41912640

約数和(自身を除く): 22210422

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 419, 461, 838, 922, 1257, 1383, 2514, 2766, 7123, 7837, 14246, 15674, 21369, 23511, 42738, 47022, 193159, 386318, 579477, 1158954, 3283703, 6567406, 9851109, 19702218]

約数ペア:

[(1, 19702218), (2, 9851109), (3, 6567406), (6, 3283703), (17, 1158954), (34, 579477), (51, 386318), (102, 193159), (419, 47022), (461, 42738), (838, 23511), (922, 21369), (1257, 15674), (1383, 14246), (2514, 7837), (2766, 7123)]