19943016

素因数分解:

$2^3\times 3^1\times {\mathrm{73}}^1\times {\mathrm{11383}}^1$

素因数の和:11465

約数の個数: 32

約数和(自身を含む): 50544960

約数和(自身を除く): 30601944

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 73, 146, 219, 292, 438, 584, 876, 1752, 11383, 22766, 34149, 45532, 68298, 91064, 136596, 273192, 830959, 1661918, 2492877, 3323836, 4985754, 6647672, 9971508, 19943016]

約数ペア:

[(1, 19943016), (2, 9971508), (3, 6647672), (4, 4985754), (6, 3323836), (8, 2492877), (12, 1661918), (24, 830959), (73, 273192), (146, 136596), (219, 91064), (292, 68298), (438, 45532), (584, 34149), (876, 22766), (1752, 11383)]