21730768

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{59051}}^1$

素因数の和:59082

約数の個数: 20

約数和(自身を含む): 43934688

約数和(自身を除く): 22203920

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 59051, 118102, 236204, 472408, 944816, 1358173, 2716346, 5432692, 10865384, 21730768]

約数ペア:

[(1, 21730768), (2, 10865384), (4, 5432692), (8, 2716346), (16, 1358173), (23, 944816), (46, 472408), (92, 236204), (184, 118102), (368, 59051)]