1999461648

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{1125823}}^1$

素因数の和:1125871

約数の個数: 40

約数和(自身を含む): 5304882688

約数和(自身を除く): 3305421040

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1776, 1125823, 2251646, 3377469, 4503292, 6754938, 9006584, 13509876, 18013168, 27019752, 41655451, 54039504, 83310902, 124966353, 166621804, 249932706, 333243608, 499865412, 666487216, 999730824, 1999461648]

約数ペア:

[(1, 1999461648), (2, 999730824), (3, 666487216), (4, 499865412), (6, 333243608), (8, 249932706), (12, 166621804), (16, 124966353), (24, 83310902), (37, 54039504), (48, 41655451), (74, 27019752), (111, 18013168), (148, 13509876), (222, 9006584), (296, 6754938), (444, 4503292), (592, 3377469), (888, 2251646), (1776, 1125823)]