19687416

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{16741}}^1$

素因数の和:16764

約数の個数: 48

約数和(自身を含む): 57257640

約数和(自身を除く): 37570224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 16741, 33482, 50223, 66964, 100446, 117187, 133928, 200892, 234374, 351561, 401784, 468748, 703122, 820309, 937496, 1406244, 1640618, 2460927, 2812488, 3281236, 4921854, 6562472, 9843708, 19687416]

約数ペア:

[(1, 19687416), (2, 9843708), (3, 6562472), (4, 4921854), (6, 3281236), (7, 2812488), (8, 2460927), (12, 1640618), (14, 1406244), (21, 937496), (24, 820309), (28, 703122), (42, 468748), (49, 401784), (56, 351561), (84, 234374), (98, 200892), (147, 133928), (168, 117187), (196, 100446), (294, 66964), (392, 50223), (588, 33482), (1176, 16741)]