19338284

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{9461}}^1$

素因数の和:9545

約数の個数: 24

約数和(自身を含む): 39210528

約数和(自身を除く): 19872244

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 9461, 18922, 37844, 66227, 132454, 264908, 690653, 1381306, 2762612, 4834571, 9669142, 19338284]

約数ペア:

[(1, 19338284), (2, 9669142), (4, 4834571), (7, 2762612), (14, 1381306), (28, 690653), (73, 264908), (146, 132454), (292, 66227), (511, 37844), (1022, 18922), (2044, 9461)]