19108460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3329}}^1$

素因数の和:3386

約数の個数: 48

約数和(自身を含む): 46992960

約数和(自身を除く): 27884500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 3329, 5740, 6658, 13316, 16645, 23303, 33290, 46606, 66580, 93212, 116515, 136489, 233030, 272978, 466060, 545956, 682445, 955423, 1364890, 1910846, 2729780, 3821692, 4777115, 9554230, 19108460]

約数ペア:

[(1, 19108460), (2, 9554230), (4, 4777115), (5, 3821692), (7, 2729780), (10, 1910846), (14, 1364890), (20, 955423), (28, 682445), (35, 545956), (41, 466060), (70, 272978), (82, 233030), (140, 136489), (164, 116515), (205, 93212), (287, 66580), (410, 46606), (574, 33290), (820, 23303), (1148, 16645), (1435, 13316), (2870, 6658), (3329, 5740)]