19453113

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1021}}^1$

素因数の和:1129

約数の個数: 24

約数和(自身を含む): 29494920

約数和(自身を除く): 10041807

約数列:

[1, 3, 9, 29, 73, 87, 219, 261, 657, 1021, 2117, 3063, 6351, 9189, 19053, 29609, 74533, 88827, 223599, 266481, 670797, 2161457, 6484371, 19453113]

約数ペア:

[(1, 19453113), (3, 6484371), (9, 2161457), (29, 670797), (73, 266481), (87, 223599), (219, 88827), (261, 74533), (657, 29609), (1021, 19053), (2117, 9189), (3063, 6351)]