21587078

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{1031}}^1$

素因数の和:1100

約数の個数: 24

約数和(自身を含む): 35387280

約数和(自身を除く): 13800202

約数列:

[1, 2, 19, 29, 38, 58, 361, 551, 722, 1031, 1102, 2062, 10469, 19589, 20938, 29899, 39178, 59798, 372191, 568081, 744382, 1136162, 10793539, 21587078]

約数ペア:

[(1, 21587078), (2, 10793539), (19, 1136162), (29, 744382), (38, 568081), (58, 372191), (361, 59798), (551, 39178), (722, 29899), (1031, 20938), (1102, 19589), (2062, 10469)]