21789216

素因数分解:

$2^5\times 3^3\times {\mathrm{25219}}^1$

素因数の和:25238

約数の個数: 48

約数和(自身を含む): 63554400

約数和(自身を除く): 41765184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 25219, 50438, 75657, 100876, 151314, 201752, 226971, 302628, 403504, 453942, 605256, 680913, 807008, 907884, 1210512, 1361826, 1815768, 2421024, 2723652, 3631536, 5447304, 7263072, 10894608, 21789216]

約数ペア:

[(1, 21789216), (2, 10894608), (3, 7263072), (4, 5447304), (6, 3631536), (8, 2723652), (9, 2421024), (12, 1815768), (16, 1361826), (18, 1210512), (24, 907884), (27, 807008), (32, 680913), (36, 605256), (48, 453942), (54, 403504), (72, 302628), (96, 226971), (108, 201752), (144, 151314), (216, 100876), (288, 75657), (432, 50438), (864, 25219)]