19513488

素因数分解:

$2^4\times 3^1\times {\mathrm{406531}}^1$

素因数の和:406542

約数の個数: 20

約数和(自身を含む): 50409968

約数和(自身を除く): 30896480

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 406531, 813062, 1219593, 1626124, 2439186, 3252248, 4878372, 6504496, 9756744, 19513488]

約数ペア:

[(1, 19513488), (2, 9756744), (3, 6504496), (4, 4878372), (6, 3252248), (8, 2439186), (12, 1626124), (16, 1219593), (24, 813062), (48, 406531)]