19005137744

素因数分解:

$2^4\times {\mathrm{2557}}^1\times {\mathrm{464537}}^1$

素因数の和:467102

約数の個数: 20

約数和(自身を含む): 36836934324

約数和(自身を除く): 17831796580

約数列:

[1, 2, 4, 8, 16, 2557, 5114, 10228, 20456, 40912, 464537, 929074, 1858148, 3716296, 7432592, 1187821109, 2375642218, 4751284436, 9502568872, 19005137744]

約数ペア:

[(1, 19005137744), (2, 9502568872), (4, 4751284436), (8, 2375642218), (16, 1187821109), (2557, 7432592), (5114, 3716296), (10228, 1858148), (20456, 929074), (40912, 464537)]