19669488

素因数分解:

$2^4\times 3^1\times {\mathrm{409781}}^1$

素因数の和:409792

約数の個数: 20

約数和(自身を含む): 50812968

約数和(自身を除く): 31143480

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 409781, 819562, 1229343, 1639124, 2458686, 3278248, 4917372, 6556496, 9834744, 19669488]

約数ペア:

[(1, 19669488), (2, 9834744), (3, 6556496), (4, 4917372), (6, 3278248), (8, 2458686), (12, 1639124), (16, 1229343), (24, 819562), (48, 409781)]