21828584

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{449}}^1$

素因数の和:617

約数の個数: 32

約数和(自身を含む): 42120000

約数和(自身を除く): 20291416

約数列:

[1, 2, 4, 8, 59, 103, 118, 206, 236, 412, 449, 472, 824, 898, 1796, 3592, 6077, 12154, 24308, 26491, 46247, 48616, 52982, 92494, 105964, 184988, 211928, 369976, 2728573, 5457146, 10914292, 21828584]

約数ペア:

[(1, 21828584), (2, 10914292), (4, 5457146), (8, 2728573), (59, 369976), (103, 211928), (118, 184988), (206, 105964), (236, 92494), (412, 52982), (449, 48616), (472, 46247), (824, 26491), (898, 24308), (1796, 12154), (3592, 6077)]