21529144

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29573}}^1$

素因数の和:29599

約数の個数: 32

約数和(自身を含む): 49684320

約数和(自身を除く): 28155176

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 29573, 59146, 118292, 207011, 236584, 384449, 414022, 768898, 828044, 1537796, 1656088, 2691143, 3075592, 5382286, 10764572, 21529144]

約数ペア:

[(1, 21529144), (2, 10764572), (4, 5382286), (7, 3075592), (8, 2691143), (13, 1656088), (14, 1537796), (26, 828044), (28, 768898), (52, 414022), (56, 384449), (91, 236584), (104, 207011), (182, 118292), (364, 59146), (728, 29573)]