19932990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8629}}^1$

素因数の和:8657

約数の個数: 64

約数和(自身を含む): 59650560

約数和(自身を除く): 39717570

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 8629, 17258, 25887, 43145, 51774, 60403, 86290, 94919, 120806, 129435, 181209, 189838, 258870, 284757, 302015, 362418, 474595, 569514, 604030, 664433, 906045, 949190, 1328866, 1423785, 1812090, 1993299, 2847570, 3322165, 3986598, 6644330, 9966495, 19932990]

約数ペア:

[(1, 19932990), (2, 9966495), (3, 6644330), (5, 3986598), (6, 3322165), (7, 2847570), (10, 1993299), (11, 1812090), (14, 1423785), (15, 1328866), (21, 949190), (22, 906045), (30, 664433), (33, 604030), (35, 569514), (42, 474595), (55, 362418), (66, 302015), (70, 284757), (77, 258870), (105, 189838), (110, 181209), (154, 129435), (165, 120806), (210, 94919), (231, 86290), (330, 60403), (385, 51774), (462, 43145), (770, 25887), (1155, 17258), (2310, 8629)]