19862472

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{619}}^1$

素因数の和:826

約数の個数: 64

約数和(自身を含む): 57139200

約数和(自身を除く): 37276728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 191, 382, 573, 619, 764, 1146, 1238, 1337, 1528, 1857, 2292, 2476, 2674, 3714, 4011, 4333, 4584, 4952, 5348, 7428, 8022, 8666, 10696, 12999, 14856, 16044, 17332, 25998, 32088, 34664, 51996, 103992, 118229, 236458, 354687, 472916, 709374, 827603, 945832, 1418748, 1655206, 2482809, 2837496, 3310412, 4965618, 6620824, 9931236, 19862472]

約数ペア:

[(1, 19862472), (2, 9931236), (3, 6620824), (4, 4965618), (6, 3310412), (7, 2837496), (8, 2482809), (12, 1655206), (14, 1418748), (21, 945832), (24, 827603), (28, 709374), (42, 472916), (56, 354687), (84, 236458), (168, 118229), (191, 103992), (382, 51996), (573, 34664), (619, 32088), (764, 25998), (1146, 17332), (1238, 16044), (1337, 14856), (1528, 12999), (1857, 10696), (2292, 8666), (2476, 8022), (2674, 7428), (3714, 5348), (4011, 4952), (4333, 4584)]