19265817

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{983}}^1$

素因数の和:1172

約数の個数: 16

約数和(自身を含む): 26449920

約数和(自身を除く): 7184103

約数列:

[1, 3, 47, 139, 141, 417, 983, 2949, 6533, 19599, 46201, 136637, 138603, 409911, 6421939, 19265817]

約数ペア:

[(1, 19265817), (3, 6421939), (47, 409911), (139, 138603), (141, 136637), (417, 46201), (983, 19599), (2949, 6533)]