21965712

素因数分解:

$2^4\times 3^1\times {\mathrm{443}}^1\times {\mathrm{1033}}^1$

素因数の和:1487

約数の個数: 40

約数和(自身を含む): 56927904

約数和(自身を除く): 34962192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 443, 886, 1033, 1329, 1772, 2066, 2658, 3099, 3544, 4132, 5316, 6198, 7088, 8264, 10632, 12396, 16528, 21264, 24792, 49584, 457619, 915238, 1372857, 1830476, 2745714, 3660952, 5491428, 7321904, 10982856, 21965712]

約数ペア:

[(1, 21965712), (2, 10982856), (3, 7321904), (4, 5491428), (6, 3660952), (8, 2745714), (12, 1830476), (16, 1372857), (24, 915238), (48, 457619), (443, 49584), (886, 24792), (1033, 21264), (1329, 16528), (1772, 12396), (2066, 10632), (2658, 8264), (3099, 7088), (3544, 6198), (4132, 5316)]