19987932

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{53731}}^1$

素因数の和:53769

約数の個数: 24

約数和(自身を含む): 48143872

約数和(自身を除く): 28155940

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 53731, 107462, 161193, 214924, 322386, 644772, 1665661, 3331322, 4996983, 6662644, 9993966, 19987932]

約数ペア:

[(1, 19987932), (2, 9993966), (3, 6662644), (4, 4996983), (6, 3331322), (12, 1665661), (31, 644772), (62, 322386), (93, 214924), (124, 161193), (186, 107462), (372, 53731)]