19530423

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3461}}^1$

素因数の和:3500

約数の個数: 32

約数和(自身を含む): 33235200

約数和(自身を除く): 13704777

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 171, 209, 297, 513, 627, 1881, 3461, 5643, 10383, 31149, 38071, 65759, 93447, 114213, 197277, 342639, 591831, 723349, 1027917, 1775493, 2170047, 6510141, 19530423]

約数ペア:

[(1, 19530423), (3, 6510141), (9, 2170047), (11, 1775493), (19, 1027917), (27, 723349), (33, 591831), (57, 342639), (99, 197277), (171, 114213), (209, 93447), (297, 65759), (513, 38071), (627, 31149), (1881, 10383), (3461, 5643)]