19467061232

素因数分解:

$2^4\times {\mathrm{1901}}^1\times {\mathrm{640027}}^1$

素因数の和:641936

約数の個数: 20

約数和(自身を含む): 37737330936

約数和(自身を除く): 18270269704

約数列:

[1, 2, 4, 8, 16, 1901, 3802, 7604, 15208, 30416, 640027, 1280054, 2560108, 5120216, 10240432, 1216691327, 2433382654, 4866765308, 9733530616, 19467061232]

約数ペア:

[(1, 19467061232), (2, 9733530616), (4, 4866765308), (8, 2433382654), (16, 1216691327), (1901, 10240432), (3802, 5120216), (7604, 2560108), (15208, 1280054), (30416, 640027)]