21799952

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{59239}}^1$

素因数の和:59270

約数の個数: 20

約数和(自身を含む): 44074560

約数和(自身を除く): 22274608

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 59239, 118478, 236956, 473912, 947824, 1362497, 2724994, 5449988, 10899976, 21799952]

約数ペア:

[(1, 21799952), (2, 10899976), (4, 5449988), (8, 2724994), (16, 1362497), (23, 947824), (46, 473912), (92, 236956), (184, 118478), (368, 59239)]