21918576

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{26861}}^1$

素因数の和:26889

約数の個数: 40

約数和(自身を含む): 59955984

約数和(自身を除く): 38037408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 26861, 53722, 80583, 107444, 161166, 214888, 322332, 429776, 456637, 644664, 913274, 1289328, 1369911, 1826548, 2739822, 3653096, 5479644, 7306192, 10959288, 21918576]

約数ペア:

[(1, 21918576), (2, 10959288), (3, 7306192), (4, 5479644), (6, 3653096), (8, 2739822), (12, 1826548), (16, 1369911), (17, 1289328), (24, 913274), (34, 644664), (48, 456637), (51, 429776), (68, 322332), (102, 214888), (136, 161166), (204, 107444), (272, 80583), (408, 53722), (816, 26861)]