19209072

素因数分解:

$2^4\times 3^1\times {\mathrm{199}}^1\times {\mathrm{2011}}^1$

素因数の和:2221

約数の個数: 40

約数和(自身を含む): 49897600

約数和(自身を除く): 30688528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 199, 398, 597, 796, 1194, 1592, 2011, 2388, 3184, 4022, 4776, 6033, 8044, 9552, 12066, 16088, 24132, 32176, 48264, 96528, 400189, 800378, 1200567, 1600756, 2401134, 3201512, 4802268, 6403024, 9604536, 19209072]

約数ペア:

[(1, 19209072), (2, 9604536), (3, 6403024), (4, 4802268), (6, 3201512), (8, 2401134), (12, 1600756), (16, 1200567), (24, 800378), (48, 400189), (199, 96528), (398, 48264), (597, 32176), (796, 24132), (1194, 16088), (1592, 12066), (2011, 9552), (2388, 8044), (3184, 6033), (4022, 4776)]