19291610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4787}}^1$

素因数の和:4838

約数の個数: 32

約数和(自身を含む): 38610432

約数和(自身を除く): 19318822

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 4787, 9574, 23935, 47870, 62231, 124462, 148397, 296794, 311155, 622310, 741985, 1483970, 1929161, 3858322, 9645805, 19291610]

約数ペア:

[(1, 19291610), (2, 9645805), (5, 3858322), (10, 1929161), (13, 1483970), (26, 741985), (31, 622310), (62, 311155), (65, 296794), (130, 148397), (155, 124462), (310, 62231), (403, 47870), (806, 23935), (2015, 9574), (4030, 4787)]