21479348

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{25693}}^1$

素因数の和:25727

約数の個数: 24

約数和(自身を含む): 43165920

約数和(自身を除く): 21686572

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 25693, 51386, 102772, 282623, 488167, 565246, 976334, 1130492, 1952668, 5369837, 10739674, 21479348]

約数ペア:

[(1, 21479348), (2, 10739674), (4, 5369837), (11, 1952668), (19, 1130492), (22, 976334), (38, 565246), (44, 488167), (76, 282623), (209, 102772), (418, 51386), (836, 25693)]