19663734

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1489}}^1$

素因数の和:1596

約数の個数: 32

約数和(自身を含む): 41195520

約数和(自身を除く): 21531786

約数列:

[1, 2, 3, 6, 31, 62, 71, 93, 142, 186, 213, 426, 1489, 2201, 2978, 4402, 4467, 6603, 8934, 13206, 46159, 92318, 105719, 138477, 211438, 276954, 317157, 634314, 3277289, 6554578, 9831867, 19663734]

約数ペア:

[(1, 19663734), (2, 9831867), (3, 6554578), (6, 3277289), (31, 634314), (62, 317157), (71, 276954), (93, 211438), (142, 138477), (186, 105719), (213, 92318), (426, 46159), (1489, 13206), (2201, 8934), (2978, 6603), (4402, 4467)]