19762924321

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{20887}}^1$

素因数の和:21061

約数の個数: 32

約数和(自身を含む): 24062976000

約数和(自身を除く): 4300051679

約数列:

[1, 7, 29, 59, 79, 203, 413, 553, 1711, 2291, 4661, 11977, 16037, 20887, 32627, 135169, 146209, 605723, 946183, 1232333, 1650073, 4240061, 8626331, 11550511, 35737657, 47852117, 97354307, 250163599, 334964819, 681480149, 2823274903, 19762924321]

約数ペア:

[(1, 19762924321), (7, 2823274903), (29, 681480149), (59, 334964819), (79, 250163599), (203, 97354307), (413, 47852117), (553, 35737657), (1711, 11550511), (2291, 8626331), (4661, 4240061), (11977, 1650073), (16037, 1232333), (20887, 946183), (32627, 605723), (135169, 146209)]