19788788

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{5503}}^1$

素因数の和:5567

約数の個数: 24

約数和(自身を含む): 36986880

約数和(自身を除く): 17198092

約数列:

[1, 2, 4, 29, 31, 58, 62, 116, 124, 899, 1798, 3596, 5503, 11006, 22012, 159587, 170593, 319174, 341186, 638348, 682372, 4947197, 9894394, 19788788]

約数ペア:

[(1, 19788788), (2, 9894394), (4, 4947197), (29, 682372), (31, 638348), (58, 341186), (62, 319174), (116, 170593), (124, 159587), (899, 22012), (1798, 11006), (3596, 5503)]