21601448

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{245471}}^1$

素因数の和:245488

約数の個数: 16

約数和(自身を含む): 44184960

約数和(自身を除く): 22583512

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 245471, 490942, 981884, 1963768, 2700181, 5400362, 10800724, 21601448]

約数ペア:

[(1, 21601448), (2, 10800724), (4, 5400362), (8, 2700181), (11, 1963768), (22, 981884), (44, 490942), (88, 245471)]