19810542

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{1163}}^1$

素因数の和:1352

約数の個数: 32

約数和(自身を含む): 42239232

約数和(自身を除く): 22428690

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 167, 334, 501, 1002, 1163, 2326, 2839, 3489, 5678, 6978, 8517, 17034, 19771, 39542, 59313, 118626, 194221, 388442, 582663, 1165326, 3301757, 6603514, 9905271, 19810542]

約数ペア:

[(1, 19810542), (2, 9905271), (3, 6603514), (6, 3301757), (17, 1165326), (34, 582663), (51, 388442), (102, 194221), (167, 118626), (334, 59313), (501, 39542), (1002, 19771), (1163, 17034), (2326, 8517), (2839, 6978), (3489, 5678)]