19992063

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1093}}^1$

素因数の和:1183

約数の個数: 32

約数和(自身を含む): 33327616

約数和(自身を除く): 13335553

約数列:

[1, 3, 7, 13, 21, 39, 67, 91, 201, 273, 469, 871, 1093, 1407, 2613, 3279, 6097, 7651, 14209, 18291, 22953, 42627, 73231, 99463, 219693, 298389, 512617, 952003, 1537851, 2856009, 6664021, 19992063]

約数ペア:

[(1, 19992063), (3, 6664021), (7, 2856009), (13, 1537851), (21, 952003), (39, 512617), (67, 298389), (91, 219693), (201, 99463), (273, 73231), (469, 42627), (871, 22953), (1093, 18291), (1407, 14209), (2613, 7651), (3279, 6097)]