19294879970

素因数分解:

$2^1\times 5^1\times {\mathrm{5437}}^1\times {\mathrm{354881}}^1$

素因数の和:360325

約数の個数: 16

約数和(自身を含む): 34737269688

約数和(自身を除く): 15442389718

約数列:

[1, 2, 5, 10, 5437, 10874, 27185, 54370, 354881, 709762, 1774405, 3548810, 1929487997, 3858975994, 9647439985, 19294879970]

約数ペア:

[(1, 19294879970), (2, 9647439985), (5, 3858975994), (10, 1929487997), (5437, 3548810), (10874, 1774405), (27185, 709762), (54370, 354881)]