19108677

素因数分解:

$3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{2131}}^1$

素因数の和:2209

約数の個数: 24

約数和(自身を含む): 30137952

約数和(自身を除く): 11029275

約数列:

[1, 3, 7, 21, 49, 61, 147, 183, 427, 1281, 2131, 2989, 6393, 8967, 14917, 44751, 104419, 129991, 313257, 389973, 909937, 2729811, 6369559, 19108677]

約数ペア:

[(1, 19108677), (3, 6369559), (7, 2729811), (21, 909937), (49, 389973), (61, 313257), (147, 129991), (183, 104419), (427, 44751), (1281, 14917), (2131, 8967), (2989, 6393)]