19619244

素因数分解:

$2^2\times 3^2\times {\mathrm{544979}}^1$

素因数の和:544989

約数の個数: 18

約数和(自身を含む): 49593180

約数和(自身を除く): 29973936

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 544979, 1089958, 1634937, 2179916, 3269874, 4904811, 6539748, 9809622, 19619244]

約数ペア:

[(1, 19619244), (2, 9809622), (3, 6539748), (4, 4904811), (6, 3269874), (9, 2179916), (12, 1634937), (18, 1089958), (36, 544979)]