20191728

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{7937}}^1$

素因数の和:8001

約数の個数: 40

約数和(自身を含む): 53152848

約数和(自身を除く): 32961120

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 212, 318, 424, 636, 848, 1272, 2544, 7937, 15874, 23811, 31748, 47622, 63496, 95244, 126992, 190488, 380976, 420661, 841322, 1261983, 1682644, 2523966, 3365288, 5047932, 6730576, 10095864, 20191728]

約数ペア:

[(1, 20191728), (2, 10095864), (3, 6730576), (4, 5047932), (6, 3365288), (8, 2523966), (12, 1682644), (16, 1261983), (24, 841322), (48, 420661), (53, 380976), (106, 190488), (159, 126992), (212, 95244), (318, 63496), (424, 47622), (636, 31748), (848, 23811), (1272, 15874), (2544, 7937)]