21801948

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{259547}}^1$

素因数の和:259561

約数の個数: 24

約数和(自身を含む): 58138752

約数和(自身を除く): 36336804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 259547, 519094, 778641, 1038188, 1557282, 1816829, 3114564, 3633658, 5450487, 7267316, 10900974, 21801948]

約数ペア:

[(1, 21801948), (2, 10900974), (3, 7267316), (4, 5450487), (6, 3633658), (7, 3114564), (12, 1816829), (14, 1557282), (21, 1038188), (28, 778641), (42, 519094), (84, 259547)]