19166030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{389}}^1$

素因数の和:788

約数の個数: 32

約数和(自身を含む): 37346400

約数和(自身を除く): 18180370

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 379, 389, 758, 778, 1895, 1945, 3790, 3890, 4927, 5057, 9854, 10114, 24635, 25285, 49270, 50570, 147431, 294862, 737155, 1474310, 1916603, 3833206, 9583015, 19166030]

約数ペア:

[(1, 19166030), (2, 9583015), (5, 3833206), (10, 1916603), (13, 1474310), (26, 737155), (65, 294862), (130, 147431), (379, 50570), (389, 49270), (758, 25285), (778, 24635), (1895, 10114), (1945, 9854), (3790, 5057), (3890, 4927)]