19623152

素因数分解:

$2^4\times {\mathrm{541}}^1\times {\mathrm{2267}}^1$

素因数の和:2816

約数の個数: 20

約数和(自身を含む): 38106936

約数和(自身を除く): 18483784

約数列:

[1, 2, 4, 8, 16, 541, 1082, 2164, 2267, 4328, 4534, 8656, 9068, 18136, 36272, 1226447, 2452894, 4905788, 9811576, 19623152]

約数ペア:

[(1, 19623152), (2, 9811576), (4, 4905788), (8, 2452894), (16, 1226447), (541, 36272), (1082, 18136), (2164, 9068), (2267, 8656), (4328, 4534)]