22019265

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{359}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 40435200

約数和(自身を除く): 18415935

約数列:

[1, 3, 5, 9, 15, 29, 45, 47, 87, 141, 145, 235, 261, 359, 423, 435, 705, 1077, 1305, 1363, 1795, 2115, 3231, 4089, 5385, 6815, 10411, 12267, 16155, 16873, 20445, 31233, 50619, 52055, 61335, 84365, 93699, 151857, 156165, 253095, 468495, 489317, 759285, 1467951, 2446585, 4403853, 7339755, 22019265]

約数ペア:

[(1, 22019265), (3, 7339755), (5, 4403853), (9, 2446585), (15, 1467951), (29, 759285), (45, 489317), (47, 468495), (87, 253095), (141, 156165), (145, 151857), (235, 93699), (261, 84365), (359, 61335), (423, 52055), (435, 50619), (705, 31233), (1077, 20445), (1305, 16873), (1363, 16155), (1795, 12267), (2115, 10411), (3231, 6815), (4089, 5385)]