19040416

素因数分解:

$2^5\times {\mathrm{313}}^1\times {\mathrm{1901}}^1$

素因数の和:2224

約数の個数: 24

約数和(自身を含む): 37625364

約数和(自身を除く): 18584948

約数列:

[1, 2, 4, 8, 16, 32, 313, 626, 1252, 1901, 2504, 3802, 5008, 7604, 10016, 15208, 30416, 60832, 595013, 1190026, 2380052, 4760104, 9520208, 19040416]

約数ペア:

[(1, 19040416), (2, 9520208), (4, 4760104), (8, 2380052), (16, 1190026), (32, 595013), (313, 60832), (626, 30416), (1252, 15208), (1901, 10016), (2504, 7604), (3802, 5008)]