19623865

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 27216000

約数和(自身を除く): 7592135

約数列:

[1, 5, 17, 19, 29, 85, 95, 145, 323, 419, 493, 551, 1615, 2095, 2465, 2755, 7123, 7961, 9367, 12151, 35615, 39805, 46835, 60755, 135337, 206567, 230869, 676685, 1032835, 1154345, 3924773, 19623865]

約数ペア:

[(1, 19623865), (5, 3924773), (17, 1154345), (19, 1032835), (29, 676685), (85, 230869), (95, 206567), (145, 135337), (323, 60755), (419, 46835), (493, 39805), (551, 35615), (1615, 12151), (2095, 9367), (2465, 7961), (2755, 7123)]