19839638

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1627}}^1$

素因数の和:1716

約数の個数: 32

約数和(自身を含む): 37196544

約数和(自身を除く): 17356906

約数列:

[1, 2, 7, 13, 14, 26, 67, 91, 134, 182, 469, 871, 938, 1627, 1742, 3254, 6097, 11389, 12194, 21151, 22778, 42302, 109009, 148057, 218018, 296114, 763063, 1417117, 1526126, 2834234, 9919819, 19839638]

約数ペア:

[(1, 19839638), (2, 9919819), (7, 2834234), (13, 1526126), (14, 1417117), (26, 763063), (67, 296114), (91, 218018), (134, 148057), (182, 109009), (469, 42302), (871, 22778), (938, 21151), (1627, 12194), (1742, 11389), (3254, 6097)]