19089772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{12659}}^1$

素因数の和:12705

約数の個数: 24

約数和(自身を含む): 37220400

約数和(自身を除く): 18130628

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1508, 12659, 25318, 50636, 164567, 329134, 367111, 658268, 734222, 1468444, 4772443, 9544886, 19089772]

約数ペア:

[(1, 19089772), (2, 9544886), (4, 4772443), (13, 1468444), (26, 734222), (29, 658268), (52, 367111), (58, 329134), (116, 164567), (377, 50636), (754, 25318), (1508, 12659)]