19728726

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{173059}}^1$

素因数の和:173083

約数の個数: 16

約数和(自身を含む): 41534400

約数和(自身を除く): 21805674

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 173059, 346118, 519177, 1038354, 3288121, 6576242, 9864363, 19728726]

約数ペア:

[(1, 19728726), (2, 9864363), (3, 6576242), (6, 3288121), (19, 1038354), (38, 519177), (57, 346118), (114, 173059)]