21477068

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{613}}^1$

素因数の和:1097

約数の個数: 24

約数和(自身を含む): 39713520

約数和(自身を除く): 18236452

約数列:

[1, 2, 4, 19, 38, 76, 461, 613, 922, 1226, 1844, 2452, 8759, 11647, 17518, 23294, 35036, 46588, 282593, 565186, 1130372, 5369267, 10738534, 21477068]

約数ペア:

[(1, 21477068), (2, 10738534), (4, 5369267), (19, 1130372), (38, 565186), (76, 282593), (461, 46588), (613, 35036), (922, 23294), (1226, 17518), (1844, 11647), (2452, 8759)]