19849956

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3527}}^1$

素因数の和:3608

約数の個数: 48

約数和(自身を含む): 53738496

約数和(自身を除く): 33888540

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 67, 84, 134, 201, 268, 402, 469, 804, 938, 1407, 1876, 2814, 3527, 5628, 7054, 10581, 14108, 21162, 24689, 42324, 49378, 74067, 98756, 148134, 236309, 296268, 472618, 708927, 945236, 1417854, 1654163, 2835708, 3308326, 4962489, 6616652, 9924978, 19849956]

約数ペア:

[(1, 19849956), (2, 9924978), (3, 6616652), (4, 4962489), (6, 3308326), (7, 2835708), (12, 1654163), (14, 1417854), (21, 945236), (28, 708927), (42, 472618), (67, 296268), (84, 236309), (134, 148134), (201, 98756), (268, 74067), (402, 49378), (469, 42324), (804, 24689), (938, 21162), (1407, 14108), (1876, 10581), (2814, 7054), (3527, 5628)]