19007568009

素因数分解:

$3^2\times {\mathrm{131}}^1\times {\mathrm{2621}}^1\times {\mathrm{6151}}^1$

素因数の和:8909

約数の個数: 24

約数和(自身を含む): 27680013504

約数和(自身を除く): 8672445495

約数列:

[1, 3, 9, 131, 393, 1179, 2621, 6151, 7863, 18453, 23589, 55359, 343351, 805781, 1030053, 2417343, 3090159, 7252029, 16121771, 48365313, 145095939, 2111952001, 6335856003, 19007568009]

約数ペア:

[(1, 19007568009), (3, 6335856003), (9, 2111952001), (131, 145095939), (393, 48365313), (1179, 16121771), (2621, 7252029), (6151, 3090159), (7863, 2417343), (18453, 1030053), (23589, 805781), (55359, 343351)]