21872174690

素因数分解:

$2^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{2267}}^1\times {\mathrm{4999}}^1$

素因数の和:7466

約数の個数: 32

約数和(自身を含む): 39599280000

約数和(自身を除く): 17727105310

約数列:

[1, 2, 5, 10, 193, 386, 965, 1930, 2267, 4534, 4999, 9998, 11335, 22670, 24995, 49990, 437531, 875062, 964807, 1929614, 2187655, 4375310, 4824035, 9648070, 11332733, 22665466, 56663665, 113327330, 2187217469, 4374434938, 10936087345, 21872174690]

約数ペア:

[(1, 21872174690), (2, 10936087345), (5, 4374434938), (10, 2187217469), (193, 113327330), (386, 56663665), (965, 22665466), (1930, 11332733), (2267, 9648070), (4534, 4824035), (4999, 4375310), (9998, 2187655), (11335, 1929614), (22670, 964807), (24995, 875062), (49990, 437531)]