19675689986

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{2149409}}^1$

素因数の和:2149633

約数の個数: 16

約数和(自身を含む): 30951504000

約数和(自身を除く): 11275814014

約数列:

[1, 2, 23, 46, 199, 398, 4577, 9154, 2149409, 4298818, 49436407, 98872814, 427732391, 855464782, 9837844993, 19675689986]

約数ペア:

[(1, 19675689986), (2, 9837844993), (23, 855464782), (46, 427732391), (199, 98872814), (398, 49436407), (4577, 4298818), (9154, 2149409)]