19120288

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{54319}}^1$

素因数の和:54340

約数の個数: 24

約数和(自身を含む): 41065920

約数和(自身を除く): 21945632

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 54319, 108638, 217276, 434552, 597509, 869104, 1195018, 1738208, 2390036, 4780072, 9560144, 19120288]

約数ペア:

[(1, 19120288), (2, 9560144), (4, 4780072), (8, 2390036), (11, 1738208), (16, 1195018), (22, 869104), (32, 597509), (44, 434552), (88, 217276), (176, 108638), (352, 54319)]