19686534

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2309}}^1$

素因数の和:2357

約数の個数: 48

約数和(自身を含む): 47401200

約数和(自身を除く): 27714666

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 49, 58, 87, 98, 147, 174, 203, 294, 406, 609, 1218, 1421, 2309, 2842, 4263, 4618, 6927, 8526, 13854, 16163, 32326, 48489, 66961, 96978, 113141, 133922, 200883, 226282, 339423, 401766, 468727, 678846, 937454, 1406181, 2812362, 3281089, 6562178, 9843267, 19686534]

約数ペア:

[(1, 19686534), (2, 9843267), (3, 6562178), (6, 3281089), (7, 2812362), (14, 1406181), (21, 937454), (29, 678846), (42, 468727), (49, 401766), (58, 339423), (87, 226282), (98, 200883), (147, 133922), (174, 113141), (203, 96978), (294, 66961), (406, 48489), (609, 32326), (1218, 16163), (1421, 13854), (2309, 8526), (2842, 6927), (4263, 4618)]