19962348

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2221}}^1$

素因数の和:2342

約数の個数: 48

約数和(自身を含む): 53754624

約数和(自身を除く): 33792276

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 107, 214, 321, 428, 642, 749, 1284, 1498, 2221, 2247, 2996, 4442, 4494, 6663, 8884, 8988, 13326, 15547, 26652, 31094, 46641, 62188, 93282, 186564, 237647, 475294, 712941, 950588, 1425882, 1663529, 2851764, 3327058, 4990587, 6654116, 9981174, 19962348]

約数ペア:

[(1, 19962348), (2, 9981174), (3, 6654116), (4, 4990587), (6, 3327058), (7, 2851764), (12, 1663529), (14, 1425882), (21, 950588), (28, 712941), (42, 475294), (84, 237647), (107, 186564), (214, 93282), (321, 62188), (428, 46641), (642, 31094), (749, 26652), (1284, 15547), (1498, 13326), (2221, 8988), (2247, 8884), (2996, 6663), (4442, 4494)]