19009232

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{108007}}^1$

素因数の和:108026

約数の個数: 20

約数和(自身を含む): 40178976

約数和(自身を除く): 21169744

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 108007, 216014, 432028, 864056, 1188077, 1728112, 2376154, 4752308, 9504616, 19009232]

約数ペア:

[(1, 19009232), (2, 9504616), (4, 4752308), (8, 2376154), (11, 1728112), (16, 1188077), (22, 864056), (44, 432028), (88, 216014), (176, 108007)]