21899312

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{59509}}^1$

素因数の和:59540

約数の個数: 20

約数和(自身を含む): 44275440

約数和(自身を除く): 22376128

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 59509, 119018, 238036, 476072, 952144, 1368707, 2737414, 5474828, 10949656, 21899312]

約数ペア:

[(1, 21899312), (2, 10949656), (4, 5474828), (8, 2737414), (16, 1368707), (23, 952144), (46, 476072), (92, 238036), (184, 119018), (368, 59509)]