19899616

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{56533}}^1$

素因数の和:56554

約数の個数: 24

約数和(自身を含む): 42739704

約数和(自身を除く): 22840088

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 56533, 113066, 226132, 452264, 621863, 904528, 1243726, 1809056, 2487452, 4974904, 9949808, 19899616]

約数ペア:

[(1, 19899616), (2, 9949808), (4, 4974904), (8, 2487452), (11, 1809056), (16, 1243726), (22, 904528), (32, 621863), (44, 452264), (88, 226132), (176, 113066), (352, 56533)]