21796362

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{172987}}^1$

素因数の和:173002

約数の個数: 24

約数和(自身を含む): 53972256

約数和(自身を除く): 32175894

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 172987, 345974, 518961, 1037922, 1210909, 1556883, 2421818, 3113766, 3632727, 7265454, 10898181, 21796362]

約数ペア:

[(1, 21796362), (2, 10898181), (3, 7265454), (6, 3632727), (7, 3113766), (9, 2421818), (14, 1556883), (18, 1210909), (21, 1037922), (42, 518961), (63, 345974), (126, 172987)]