19750970

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53381}}^1$

素因数の和:53425

約数の個数: 16

約数和(自身を含む): 36513288

約数和(自身を除く): 16762318

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 53381, 106762, 266905, 533810, 1975097, 3950194, 9875485, 19750970]

約数ペア:

[(1, 19750970), (2, 9875485), (5, 3950194), (10, 1975097), (37, 533810), (74, 266905), (185, 106762), (370, 53381)]