19510010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{150077}}^1$

素因数の和:150097

約数の個数: 16

約数和(自身を含む): 37819656

約数和(自身を除く): 18309646

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 150077, 300154, 750385, 1500770, 1951001, 3902002, 9755005, 19510010]

約数ペア:

[(1, 19510010), (2, 9755005), (5, 3902002), (10, 1951001), (13, 1500770), (26, 750385), (65, 300154), (130, 150077)]