19520568

素因数分解:

$2^3\times 3^3\times {\mathrm{90373}}^1$

素因数の和:90388

約数の個数: 32

約数和(自身を含む): 54224400

約数和(自身を除く): 34703832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 90373, 180746, 271119, 361492, 542238, 722984, 813357, 1084476, 1626714, 2168952, 2440071, 3253428, 4880142, 6506856, 9760284, 19520568]

約数ペア:

[(1, 19520568), (2, 9760284), (3, 6506856), (4, 4880142), (6, 3253428), (8, 2440071), (9, 2168952), (12, 1626714), (18, 1084476), (24, 813357), (27, 722984), (36, 542238), (54, 361492), (72, 271119), (108, 180746), (216, 90373)]